22555661604132 has 48 divisors (see below), whose sum is σ = 55402829968640. Its totient is φ = 7122460017312.

The previous prime is 22555661604121. The next prime is 22555661604137. The reversal of 22555661604132 is 23140616655522.

It is a super-2 number, since 2×22555661604132² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22555661604137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1650543 + ... + 6916329.

Almost surely, 2^{22555661604132} is an apocalyptic number.

It is an amenable number.

22555661604132 is an abundant number, since it is smaller than the sum of its proper divisors (32847168364508).

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

22555661604132 is a wasteful number, since it uses less digits than its factorization.

22555661604132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5284600 (or 5284598 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 22555661604132 in words is "twenty-two trillion, five hundred fifty-five billion, six hundred sixty-one million, six hundred four thousand, one hundred thirty-two".