The number 22 is written in Roman numerals like this: XXII
XXII = 22
Split the number by place value and write each part in Roman numerals:
Put the parts together: XX + II = XXII.
Going the other way? See the Roman numeral XXII.
21 in Roman numerals: XXI
23 in Roman numerals: XXIII
Calculate the conversion of any number and its equivalent in Roman numerals with our Roman numerals converter.