22351879856304 has 60 divisors (see below), whose sum is σ = 62554675150552. Its totient is φ = 7450572326400.

The previous prime is 22351879856269. The next prime is 22351879856323. The reversal of 22351879856304 is 40365897815322.

22351879856304 is a `hidden beast` number, since 2 + 2 + 3 + 518 + 7 + 9 + 85 + 6 + 30 + 4 = 666.

It is a super-2 number, since 2×22351879856304² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22527144 + ... + 23498424.

It is a 2-persistent number, because it is pandigital, and so is 2⋅22351879856304 = 44703759712608, but 3⋅22351879856304 = 67055639568912 is not.

Almost surely, 2^{22351879856304} is an apocalyptic number.

22351879856304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22351879856304 is an abundant number, since it is smaller than the sum of its proper divisors (40202795294248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22351879856304 is a wasteful number, since it uses less digits than its factorization.

22351879856304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131106 (or 1131097 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 63.

The spelling of 22351879856304 in words is "twenty-two trillion, three hundred fifty-one billion, eight hundred seventy-nine million, eight hundred fifty-six thousand, three hundred four".