22915634022 has 80 divisors (see below), whose sum is σ = 53626158432. Its totient is φ = 7300212480.

The previous prime is 22915634017. The next prime is 22915634051. The reversal of 22915634022 is 22043651922.

22915634022 is a `hidden beast` number, since 2 + 2 + 9 + 15 + 634 + 0 + 2 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6619372 + ... + 6622832.

Almost surely, 2^22915634022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22915634022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26813079216).

22915634022 is an abundant number, since it is smaller than the sum of its proper divisors (30710524410).

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

22915634022 is a wasteful number, since it uses less digits than its factorization.

22915634022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5275 (or 5266 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 22915634022 in words is "twenty-two billion, nine hundred fifteen million, six hundred thirty-four thousand, twenty-two".