315222663 has 64 divisors (see below), whose sum is σ = 523468800. Its totient is φ = 164868480.

The previous prime is 315222643. The next prime is 315222679. The reversal of 315222663 is 366222513.

It is not a de Polignac number, because 315222663 - 2⁵ = 315222631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 315222663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315222623) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1113720 + ... + 1114002.

It is an arithmetic number, because the mean of its divisors is an integer number (8179200).

Almost surely, 2^315222663 is an apocalyptic number.

315222663 is a deficient number, since it is larger than the sum of its proper divisors (208246137).

315222663 is a wasteful number, since it uses less digits than its factorization.

315222663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412.

The product of its digits is 12960, while the sum is 30.

The square root of 315222663 is about 17754.5110605727. The cubic root of 315222663 is about 680.5694933658.

The spelling of 315222663 in words is "three hundred fifteen million, two hundred twenty-two thousand, six hundred sixty-three".