22253213523231 has 10 divisors (see below), whose sum is σ = 33242454769392. Its totient is φ = 14835475682100.

The previous prime is 22253213523221. The next prime is 22253213523259. The reversal of 22253213523231 is 13232531235222.

22253213523231 is a `hidden beast` number, since 2 + 2 + 2 + 5 + 321 + 3 + 5 + 2 + 323 + 1 = 666.

It is not a de Polignac number, because 22253213523231 - 2⁷ = 22253213523103 is a prime.

It is a super-2 number, since 2×22253213523231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22253213523221) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 137365515495 + ... + 137365515656.

Almost surely, 2^{22253213523231} is an apocalyptic number.

22253213523231 is a deficient number, since it is larger than the sum of its proper divisors (10989241246161).

22253213523231 is an equidigital number, since it uses as much as digits as its factorization.

22253213523231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274731031163 (or 274731031154 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

Adding to 22253213523231 its reverse (13232531235222), we get a palindrome (35485744758453).

The spelling of 22253213523231 in words is "twenty-two trillion, two hundred fifty-three billion, two hundred thirteen million, five hundred twenty-three thousand, two hundred thirty-one".