22 in Roman numerals is XXII, built from XX + II (XX = 20, II = 2), which add up to 22.
How 22 is written in Roman numerals
The number 22 is written XXII in Roman numerals. Roman numerals use seven letters — I (1), V (5), X (10), L (50), C (100), D (500) and M (1000) — combined from largest to smallest, with subtractive pairs such as IV (4) and IX (9). Need another number? Use the Roman numeral converter or see the 1–100 chart.
Building XXII step by step — take the largest value that fits, write its symbol, subtract, repeat.
| Write | Value | Remaining before | Remaining after |
|---|
| X | 10 | 22 | 12 |
| X | 10 | 12 | 2 |
| I | 1 | 2 | 1 |
| I | 1 | 1 | 0 |
Where you see XXII
Regnal and papal names use it the same way — a 22nd ruler of a name is styled XXII, as in Louis XXII or Pope John XXII. The 22nd Super Bowl was Super Bowl XXII; the NFL has used Roman numerals for every edition except Super Bowl 50.
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Frequently Asked Questions
What is 22 in Roman numerals?
22 in Roman numerals is XXII. Reading it left to right gives X (10) + X (10) + I (1) + I (1) = 22. The number below it, 21, is written XXI, and the number above it, 23, is written XXIII.
How do you write 22 in Roman numerals?
Write 22 as XXII, combining X (10) + X (10) + I (1) + I (1). Roman numerals are built by taking the largest value that still fits, writing its symbol and subtracting it, which reduces 22 in 4 steps: X leaves 12, X leaves 2, I leaves 1, I leaves 0. Every symbol keeps the same value wherever it stands, so the order is fixed and XXII is the only standard spelling of 22.
What are the Roman numerals either side of 22?
Either side of 22 the Roman numerals are XXI for 21 and XXIII for 23, with XXII between them. Those three numerals are 3, 4 and 5 letters long, so the length changes as you count. Roman numerals have no digit positions, so each step can rewrite the numeral rather than bumping a single digit.
How is XXII read out loud?
XXII is read as the number it stands for, twenty-two, and never letter by letter. Roman numerals are a way of writing values rather than a separate set of names, so the spoken form is the same whether the page shows 22 or XXII. A chapter or volume numbered XXII, for instance, is simply chapter twenty-two.