2022 in Roman numerals is MMXXII. It is one of only four numbers whose Roman numeral equivalents have the pattern — aabbcc
222 AD was the last time a year had this pattern: 222 in Roman numerals is CCXXII. Next ones will be 2202 (MMCCII) and 2220 (MMCCXX)
Another piece of trivia: 20th Feb 2022, in US notation, is a palindrome in Roman numerals — II/XX/MMXXII. 20th Feb 222 AD was one too (II/XX/CCXXII)
As we step into this somewhat uniquely numbered year, here’s wishing you and your family a Very Happy Healthy Peaceful and Prosperous New Year 2022 !!!
–nmbrguy!