14916225431 has 2 divisors, whose sum is σ = 14916225432. Its totient is φ = 14916225430.

The previous prime is 14916225421. The next prime is 14916225437. The reversal of 14916225431 is 13452261941.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14916225431 is a prime.

It is a super-2 number, since 2×14916225431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14916225437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7458112715 + 7458112716.

It is an arithmetic number, because the mean of its divisors is an integer number (7458112716).

Almost surely, 2^14916225431 is an apocalyptic number.

14916225431 is a deficient number, since it is larger than the sum of its proper divisors (1).

14916225431 is an equidigital number, since it uses as much as digits as its factorization.

14916225431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 38.

The spelling of 14916225431 in words is "fourteen billion, nine hundred sixteen million, two hundred twenty-five thousand, four hundred thirty-one".