14220400131 has 12 divisors (see below), whose sum is σ = 23474946352. Its totient is φ = 8125942896.

The previous prime is 14220400127. The next prime is 14220400169. The reversal of 14220400131 is 13100402241.

14220400131 is a `hidden beast` number, since 14 + 220 + 400 + 1 + 31 = 666.

It is not a de Polignac number, because 14220400131 - 2² = 14220400127 is a prime.

It is a super-2 number, since 2×14220400131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14220400171) 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, 112860256 + ... + 112860381.

Almost surely, 2^14220400131 is an apocalyptic number.

14220400131 is a deficient number, since it is larger than the sum of its proper divisors (9254546221).

14220400131 is a wasteful number, since it uses less digits than its factorization.

14220400131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225720650 (or 225720647 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 14220400131 its reverse (13100402241), we get a palindrome (27320802372).

The spelling of 14220400131 in words is "fourteen billion, two hundred twenty million, four hundred thousand, one hundred thirty-one".