Il numero romano MCCCXXII nel sistema decimale vale: 1322.
MCCCXXII in latino si scrive mille trecenti viginti duo,
mentre in italiano milletrecentoventidue.
MCCCIII, MCCCIV, MCCCV, MCCCVI, MCCCVII, MCCCVIII, MCCCIX, MCCCX, MCCCXI, MCCCXII, MCCCXIII, MCCCXIV, MCCCXV, MCCCXVI, MCCCXVII, MCCCXVIII, MCCCXIX, MCCCXX, MCCCXXI, MCCCXXIII, MCCCXXIV, MCCCXXV, MCCCXXVI, MCCCXXVII, MCCCXXVIII, MCCCXXIX, MCCCXXX, MCCCXXXI, MCCCXXXII, MCCCXXXIII, MCCCXXXIV, MCCCXXXV, MCCCXXXVI, MCCCXXXVII, MCCCXXXVIII, MCCCXXXIX, MCCCXL, MCCCXLI