722056636226 has 64 divisors (see below), whose sum is σ = 1214642874240. Its totient is φ = 319915008000.

The previous prime is 722056636219. The next prime is 722056636241. The reversal of 722056636226 is 622636650227.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103725386 + ... + 103732346.

It is an arithmetic number, because the mean of its divisors is an integer number (18978794910).

Almost surely, 2^722056636226 is an apocalyptic number.

722056636226 is a deficient number, since it is larger than the sum of its proper divisors (492586238014).

722056636226 is a wasteful number, since it uses less digits than its factorization.

722056636226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7971.

The product of its (nonzero) digits is 2177280, while the sum is 47.

The spelling of 722056636226 in words is "seven hundred twenty-two billion, fifty-six million, six hundred thirty-six thousand, two hundred twenty-six".