22397288862432 has 96 divisors (see below), whose sum is σ = 64642712408064. Its totient is φ = 6733615795200.

The previous prime is 22397288862419. The next prime is 22397288862451. The reversal of 22397288862432 is 23426888279322.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83368069 + ... + 83636292.

It is an arithmetic number, because the mean of its divisors is an integer number (673361587584).

Almost surely, 2^{22397288862432} is an apocalyptic number.

22397288862432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22397288862432 is an abundant number, since it is smaller than the sum of its proper divisors (42245423545632).

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

22397288862432 is a wasteful number, since it uses less digits than its factorization.

22397288862432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167004512 (or 167004504 counting only the distinct ones).

The product of its digits is 222953472, while the sum is 66.

The spelling of 22397288862432 in words is "twenty-two trillion, three hundred ninety-seven billion, two hundred eighty-eight million, eight hundred sixty-two thousand, four hundred thirty-two".