22530131012560 has 80 divisors (see below), whose sum is σ = 54577663805952. Its totient is φ = 8639833075200.

The previous prime is 22530131012503. The next prime is 22530131012561. The reversal of 22530131012560 is 6521013103522.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22530131012561) 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, 42186651 + ... + 42717370.

Almost surely, 2^{22530131012560} is an apocalyptic number.

22530131012560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22530131012560 is an abundant number, since it is smaller than the sum of its proper divisors (32047532793392).

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

22530131012560 is a wasteful number, since it uses less digits than its factorization.

22530131012560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84904172 (or 84904166 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 22530131012560 in words is "twenty-two trillion, five hundred thirty billion, one hundred thirty-one million, twelve thousand, five hundred sixty".