22254115131 has 24 divisors (see below), whose sum is σ = 32414180864. Its totient is φ = 14711880960.

The previous prime is 22254115109. The next prime is 22254115153. The reversal of 22254115131 is 13151145222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22254115109) and next prime (22254115153).

It is not a de Polignac number, because 22254115131 - 2¹⁵ = 22254082363 is a prime.

It is a super-2 number, since 2×22254115131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22254115095 and 22254115104.

It is not an unprimeable number, because it can be changed into a prime (22254115181) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3193491 + ... + 3200451.

Almost surely, 2^22254115131 is an apocalyptic number.

22254115131 is a deficient number, since it is larger than the sum of its proper divisors (10160065733).

22254115131 is a wasteful number, since it uses less digits than its factorization.

22254115131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9891 (or 9888 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The spelling of 22254115131 in words is "twenty-two billion, two hundred fifty-four million, one hundred fifteen thousand, one hundred thirty-one".