422915315 has 4 divisors (see below), whose sum is σ = 507498384. Its totient is φ = 338332248.

The previous prime is 422915293. The next prime is 422915333. The reversal of 422915315 is 513519224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 422915315 - 2¹⁰ = 422914291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42291527 + ... + 42291536.

It is an arithmetic number, because the mean of its divisors is an integer number (126874596).

Almost surely, 2^422915315 is an apocalyptic number.

422915315 is a deficient number, since it is larger than the sum of its proper divisors (84583069).

422915315 is an equidigital number, since it uses as much as digits as its factorization.

422915315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84583068.

The product of its digits is 10800, while the sum is 32.

The square root of 422915315 is about 20564.9049353504. The cubic root of 422915315 is about 750.6159769210.

The spelling of 422915315 in words is "four hundred twenty-two million, nine hundred fifteen thousand, three hundred fifteen".