22812172402968 has 128 divisors (see below), whose sum is σ = 70442881689600. Its totient is φ = 6792706396800.

The previous prime is 22812172402967. The next prime is 22812172403011. The reversal of 22812172402968 is 86920427121822.

22812172402968 is a `hidden beast` number, since 2 + 2 + 8 + 1 + 2 + 172 + 402 + 9 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22812172402961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130945098 + ... + 131119193.

It is an arithmetic number, because the mean of its divisors is an integer number (550335013200).

Almost surely, 2^{22812172402968} is an apocalyptic number.

It is an amenable number.

22812172402968 is an abundant number, since it is smaller than the sum of its proper divisors (47630709286632).

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

22812172402968 is a wasteful number, since it uses less digits than its factorization.

22812172402968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262064350 (or 262064340 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 22812172402968 in words is "twenty-two trillion, eight hundred twelve billion, one hundred seventy-two million, four hundred two thousand, nine hundred sixty-eight".