422812315 has 16 divisors (see below), whose sum is σ = 527544000. Its totient is φ = 324922752.

The previous prime is 422812309. The next prime is 422812333. The reversal of 422812315 is 513218224.

It is a cyclic number.

It is not a de Polignac number, because 422812315 - 2¹⁵ = 422779547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21529 + ... + 36181.

It is an arithmetic number, because the mean of its divisors is an integer number (32971500).

Almost surely, 2^422812315 is an apocalyptic number.

422812315 is a deficient number, since it is larger than the sum of its proper divisors (104731685).

422812315 is a wasteful number, since it uses less digits than its factorization.

422812315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14886.

The product of its digits is 3840, while the sum is 28.

The square root of 422812315 is about 20562.4005164767. The cubic root of 422812315 is about 750.5550350727. Note that the first 3 decimals are identical.

The spelling of 422812315 in words is "four hundred twenty-two million, eight hundred twelve thousand, three hundred fifteen".