422691315 has 32 divisors (see below), whose sum is σ = 717590016. Its totient is φ = 211729920.

The previous prime is 422691307. The next prime is 422691319. The reversal of 422691315 is 513196224.

It is not a de Polignac number, because 422691315 - 2³ = 422691307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422691319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144154 + ... + 147056.

It is an arithmetic number, because the mean of its divisors is an integer number (22424688).

Almost surely, 2^422691315 is an apocalyptic number.

422691315 is a deficient number, since it is larger than the sum of its proper divisors (294898701).

422691315 is a wasteful number, since it uses less digits than its factorization.

422691315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3499.

The product of its digits is 12960, while the sum is 33.

The square root of 422691315 is about 20559.4580424679. The cubic root of 422691315 is about 750.4834305485.

The spelling of 422691315 in words is "four hundred twenty-two million, six hundred ninety-one thousand, three hundred fifteen".