Il numero romano MMMMDCCXXII nel sistema decimale vale: 4722.
MMMMDCCXXII in latino si scrive quattuor milia septingenti viginti duo,
mentre in italiano quattromilasettecentoventidue.
MMMMDCCIII, MMMMDCCIV, MMMMDCCV, MMMMDCCVI, MMMMDCCVII, MMMMDCCVIII, MMMMDCCIX, MMMMDCCX, MMMMDCCXI, MMMMDCCXII, MMMMDCCXIII, MMMMDCCXIV, MMMMDCCXV, MMMMDCCXVI, MMMMDCCXVII, MMMMDCCXVIII, MMMMDCCXIX, MMMMDCCXX, MMMMDCCXXI, MMMMDCCXXIII, MMMMDCCXXIV, MMMMDCCXXV, MMMMDCCXXVI, MMMMDCCXXVII, MMMMDCCXXVIII, MMMMDCCXXIX, MMMMDCCXXX, MMMMDCCXXXI, MMMMDCCXXXII, MMMMDCCXXXIII, MMMMDCCXXXIV, MMMMDCCXXXV, MMMMDCCXXXVI, MMMMDCCXXXVII, MMMMDCCXXXVIII, MMMMDCCXXXIX, MMMMDCCXL, MMMMDCCXLI