22055608188 has 36 divisors (see below), whose sum is σ = 56326444720. Its totient is φ = 7276075776.

The previous prime is 22055608123. The next prime is 22055608207. The reversal of 22055608188 is 88180655022.

22055608188 is a `hidden beast` number, since 2 + 2 + 0 + 5 + 560 + 8 + 1 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×22055608188³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3154528 + ... + 3161511.

Almost surely, 2^22055608188 is an apocalyptic number.

It is an amenable number.

22055608188 is an abundant number, since it is smaller than the sum of its proper divisors (34270836532).

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

22055608188 is a wasteful number, since it uses less digits than its factorization.

22055608188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6316146 (or 6316141 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 45.

The spelling of 22055608188 in words is "twenty-two billion, fifty-five million, six hundred eight thousand, one hundred eighty-eight".