22550762164 has 18 divisors (see below), whose sum is σ = 45906909090. Its totient is φ = 9664612272.

The previous prime is 22550762159. The next prime is 22550762177. The reversal of 22550762164 is 46126705522.

It can be written as a sum of positive squares in only one way, i.e., 12954992400 + 9595769764 = 113820^2 + 97958^2 .

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, 57527259 + ... + 57527650.

Almost surely, 2^22550762164 is an apocalyptic number.

It is an amenable number.

22550762164 is an abundant number, since it is smaller than the sum of its proper divisors (23356146926).

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

22550762164 is a wasteful number, since it uses less digits than its factorization.

22550762164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115054927 (or 115054918 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 22550762164 in words is "twenty-two billion, five hundred fifty million, seven hundred sixty-two thousand, one hundred sixty-four".