22312562496 has 56 divisors (see below), whose sum is σ = 67468943040. Its totient is φ = 6375017472.

The previous prime is 22312562477. The next prime is 22312562537. The reversal of 22312562496 is 69426521322.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-3 number, since 3×22312562496³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 8299461 + ... + 8302148.

Almost surely, 2^22312562496 is an apocalyptic number.

It is an amenable number.

22312562496 is an abundant number, since it is smaller than the sum of its proper divisors (45156380544).

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

22312562496 is a wasteful number, since it uses less digits than its factorization.

22312562496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16601631 (or 16601621 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The spelling of 22312562496 in words is "twenty-two billion, three hundred twelve million, five hundred sixty-two thousand, four hundred ninety-six".