22791639551432 has 64 divisors (see below), whose sum is σ = 46024131960000. Its totient is φ = 10541602963456.

The previous prime is 22791639551413. The next prime is 22791639551509. The reversal of 22791639551432 is 23415593619722.

It is a Harshad number since it is a multiple of its sum of digits (59).

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, 40635848 + ... + 41192904.

It is an arithmetic number, because the mean of its divisors is an integer number (719127061875).

Almost surely, 2^{22791639551432} is an apocalyptic number.

It is an amenable number.

22791639551432 is an abundant number, since it is smaller than the sum of its proper divisors (23232492408568).

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

22791639551432 is a wasteful number, since it uses less digits than its factorization.

22791639551432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562238 (or 562234 counting only the distinct ones).

The product of its digits is 24494400, while the sum is 59.

The spelling of 22791639551432 in words is "twenty-two trillion, seven hundred ninety-one billion, six hundred thirty-nine million, five hundred fifty-one thousand, four hundred thirty-two".