22153628025 has 36 divisors (see below), whose sum is σ = 39854501232. Its totient is φ = 11763191520.

The previous prime is 22153628017. The next prime is 22153628033. The reversal of 22153628025 is 52082635122.

It is a happy number.

22153628025 is a `hidden beast` number, since 2 + 2 + 1 + 5 + 3 + 628 + 0 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (22153628017) and next prime (22153628033).

It is not a de Polignac number, because 22153628025 - 2³ = 22153628017 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 165799 + ... + 267948.

Almost surely, 2^22153628025 is an apocalyptic number.

22153628025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22153628025 is a deficient number, since it is larger than the sum of its proper divisors (17700873207).

22153628025 is a wasteful number, since it uses less digits than its factorization.

22153628025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433990 (or 433982 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 22153628025 in words is "twenty-two billion, one hundred fifty-three million, six hundred twenty-eight thousand, twenty-five".