22508573875 has 16 divisors (see below), whose sum is σ = 28095623712. Its totient is φ = 18003703200.

The previous prime is 22508573873. The next prime is 22508573897. The reversal of 22508573875 is 57837580522.

It is not a de Polignac number, because 22508573875 - 2¹ = 22508573873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22508573873) 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, 922584 + ... + 946666.

It is an arithmetic number, because the mean of its divisors is an integer number (1755976482).

Almost surely, 2^22508573875 is an apocalyptic number.

22508573875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22508573875 is a deficient number, since it is larger than the sum of its proper divisors (5587049837).

22508573875 is an equidigital number, since it uses as much as digits as its factorization.

22508573875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31575 (or 31565 counting only the distinct ones).

The product of its (nonzero) digits is 4704000, while the sum is 52.

The spelling of 22508573875 in words is "twenty-two billion, five hundred eight million, five hundred seventy-three thousand, eight hundred seventy-five".