22431412131 has 8 divisors (see below), whose sum is σ = 29910584400. Its totient is φ = 14953257312.

The previous prime is 22431412099. The next prime is 22431412163. The reversal of 22431412131 is 13121413422.

It is an interprime number because it is at equal distance from previous prime (22431412099) and next prime (22431412163).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22431412131 - 2⁵ = 22431412099 is a prime.

It is a super-2 number, since 2×22431412131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22431412231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201340 + ... + 292233.

It is an arithmetic number, because the mean of its divisors is an integer number (3738823050).

Almost surely, 2^22431412131 is an apocalyptic number.

22431412131 is a deficient number, since it is larger than the sum of its proper divisors (7479172269).

22431412131 is a wasteful number, since it uses less digits than its factorization.

22431412131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508725.

The product of its digits is 1152, while the sum is 24.

Adding to 22431412131 its reverse (13121413422), we get a palindrome (35552825553).

The spelling of 22431412131 in words is "twenty-two billion, four hundred thirty-one million, four hundred twelve thousand, one hundred thirty-one".