22450053231531 has 12 divisors (see below), whose sum is σ = 32428506620640. Its totient is φ = 14966401253040.

The previous prime is 22450053231457. The next prime is 22450053231547. The reversal of 22450053231531 is 13513235005422.

22450053231531 is a `hidden beast` number, since 2 + 2 + 4 + 50 + 0 + 53 + 23 + 1 + 531 = 666.

It is not a de Polignac number, because 22450053231531 - 2²⁶ = 22449986122667 is a prime.

It is a super-2 number, since 2×22450053231531² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22450053231631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24602115 + ... + 25498316.

It is an arithmetic number, because the mean of its divisors is an integer number (2702375551720).

Almost surely, 2^{22450053231531} is an apocalyptic number.

22450053231531 is a deficient number, since it is larger than the sum of its proper divisors (9978453389109).

22450053231531 is a wasteful number, since it uses less digits than its factorization.

22450053231531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50150226 (or 50150223 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 22450053231531 its reverse (13513235005422), we get a palindrome (35963288236953).

The spelling of 22450053231531 in words is "twenty-two trillion, four hundred fifty billion, fifty-three million, two hundred thirty-one thousand, five hundred thirty-one".