22250512131 has 32 divisors (see below), whose sum is σ = 31282493760. Its totient is φ = 14048477184.

The previous prime is 22250512069. The next prime is 22250512177. The reversal of 22250512131 is 13121505222.

It is not a de Polignac number, because 22250512131 - 2¹¹ = 22250510083 is a prime.

It is a super-2 number, since 2×22250512131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22250512331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 941941 + ... + 965273.

It is an arithmetic number, because the mean of its divisors is an integer number (977577930).

Almost surely, 2^22250512131 is an apocalyptic number.

22250512131 is a deficient number, since it is larger than the sum of its proper divisors (9031981629).

22250512131 is a wasteful number, since it uses less digits than its factorization.

22250512131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23575.

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 22250512131 in words is "twenty-two billion, two hundred fifty million, five hundred twelve thousand, one hundred thirty-one".