22555525530 has 32 divisors (see below), whose sum is σ = 54328708224. Its totient is φ = 5993090496.

The previous prime is 22555525463. The next prime is 22555525549. The reversal of 22555525530 is 3552555522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1348822 + ... + 1365441.

It is an arithmetic number, because the mean of its divisors is an integer number (1697772132).

Almost surely, 2^22555525530 is an apocalyptic number.

22555525530 is an abundant number, since it is smaller than the sum of its proper divisors (31773182694).

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

22555525530 is a wasteful number, since it uses less digits than its factorization.

22555525530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714550.

The product of its (nonzero) digits is 375000, while the sum is 39.

The spelling of 22555525530 in words is "twenty-two billion, five hundred fifty-five million, five hundred twenty-five thousand, five hundred thirty".