22115553025 has 12 divisors (see below), whose sum is σ = 28866617200. Its totient is φ = 16761260880.

The previous prime is 22115553017. The next prime is 22115553029. The reversal of 22115553025 is 52035551122.

It is not a de Polignac number, because 22115553025 - 2³ = 22115553017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22115553029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23279055 + ... + 23280004.

Almost surely, 2^22115553025 is an apocalyptic number.

22115553025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22115553025 is a deficient number, since it is larger than the sum of its proper divisors (6751064175).

22115553025 is a wasteful number, since it uses less digits than its factorization.

22115553025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46559088 (or 46559083 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 22115553025 in words is "twenty-two billion, one hundred fifteen million, five hundred fifty-three thousand, twenty-five".