22707064432 has 30 divisors (see below), whose sum is σ = 47639494032. Its totient is φ = 10480182336.

The previous prime is 22707064411. The next prime is 22707064447. The reversal of 22707064432 is 23446070722.

It is a super-2 number, since 2×22707064432² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22707064391 and 22707064400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4196088 + ... + 4201495.

Almost surely, 2^22707064432 is an apocalyptic number.

It is an amenable number.

22707064432 is an abundant number, since it is smaller than the sum of its proper divisors (24932429600).

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

22707064432 is a wasteful number, since it uses less digits than its factorization.

22707064432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8397617 (or 8397598 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 37.

The spelling of 22707064432 in words is "twenty-two billion, seven hundred seven million, sixty-four thousand, four hundred thirty-two".