22979444497922 has 16 divisors (see below), whose sum is σ = 37738477288512. Its totient is φ = 10407493731120.

The previous prime is 22979444497843. The next prime is 22979444497973.

22979444497922 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 22979444497922.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1885409438 + ... + 1885421625.

It is an arithmetic number, because the mean of its divisors is an integer number (2358654830532).

Almost surely, 2^{22979444497922} is an apocalyptic number.

22979444497922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22979444497922 is a deficient number, since it is larger than the sum of its proper divisors (14759032790590).

22979444497922 is a wasteful number, since it uses less digits than its factorization.

22979444497922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3770831353.

The product of its digits is 1316818944, while the sum is 74.

The spelling of 22979444497922 in words is "twenty-two trillion, nine hundred seventy-nine billion, four hundred forty-four million, four hundred ninety-seven thousand, nine hundred twenty-two".