22153553325 has 48 divisors (see below), whose sum is σ = 40790147200. Its totient is φ = 11788156800.

The previous prime is 22153553297. The next prime is 22153553341. The reversal of 22153553325 is 52335535122.

22153553325 is a `hidden beast` number, since 2 + 21 + 53 + 553 + 32 + 5 = 666.

It is not a de Polignac number, because 22153553325 - 2⁵ = 22153553293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22153553325.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 258945 + ... + 333705.

Almost surely, 2^22153553325 is an apocalyptic number.

22153553325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22153553325 is a deficient number, since it is larger than the sum of its proper divisors (18636593875).

22153553325 is a wasteful number, since it uses less digits than its factorization.

22153553325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75219 (or 75208 counting only the distinct ones).

The product of its digits is 135000, while the sum is 36.

The spelling of 22153553325 in words is "twenty-two billion, one hundred fifty-three million, five hundred fifty-three thousand, three hundred twenty-five".