22879064832 has 72 divisors (see below), whose sum is σ = 65575681584. Its totient is φ = 7039709184.

The previous prime is 22879064809. The next prime is 22879064837. The reversal of 22879064832 is 23846097822.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22879064837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1135803 + ... + 1155770.

Almost surely, 2^22879064832 is an apocalyptic number.

It is an amenable number.

22879064832 is an abundant number, since it is smaller than the sum of its proper divisors (42696616752).

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

22879064832 is a wasteful number, since it uses less digits than its factorization.

22879064832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291605 (or 2291591 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 22879064832 in words is "twenty-two billion, eight hundred seventy-nine million, sixty-four thousand, eight hundred thirty-two".