Il numero romano MMMDCCXXII nel sistema decimale vale: 3722.
MMMDCCXXII in latino si scrive tria milia septingenti viginti duo,
mentre in italiano tremilasettecentoventidue.
MMMDCCIII, MMMDCCIV, MMMDCCV, MMMDCCVI, MMMDCCVII, MMMDCCVIII, MMMDCCIX, MMMDCCX, MMMDCCXI, MMMDCCXII, MMMDCCXIII, MMMDCCXIV, MMMDCCXV, MMMDCCXVI, MMMDCCXVII, MMMDCCXVIII, MMMDCCXIX, MMMDCCXX, MMMDCCXXI, MMMDCCXXIII, MMMDCCXXIV, MMMDCCXXV, MMMDCCXXVI, MMMDCCXXVII, MMMDCCXXVIII, MMMDCCXXIX, MMMDCCXXX, MMMDCCXXXI, MMMDCCXXXII, MMMDCCXXXIII, MMMDCCXXXIV, MMMDCCXXXV, MMMDCCXXXVI, MMMDCCXXXVII, MMMDCCXXXVIII, MMMDCCXXXIX, MMMDCCXL, MMMDCCXLI