22153431325 has 24 divisors (see below), whose sum is σ = 28428314400. Its totient is φ = 17105108160.

The previous prime is 22153431281. The next prime is 22153431337. The reversal of 22153431325 is 52313435122.

It is not a de Polignac number, because 22153431325 - 2¹⁵ = 22153398557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2909974 + ... + 2917576.

It is an arithmetic number, because the mean of its divisors is an integer number (1184513100).

Almost surely, 2^22153431325 is an apocalyptic number.

22153431325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22153431325 is a deficient number, since it is larger than the sum of its proper divisors (6274883075).

22153431325 is a wasteful number, since it uses less digits than its factorization.

22153431325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11661 (or 11656 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

Adding to 22153431325 its reverse (52313435122), we get a palindrome (74466866447).

The spelling of 22153431325 in words is "twenty-two billion, one hundred fifty-three million, four hundred thirty-one thousand, three hundred twenty-five".