422662715 has 4 divisors (see below), whose sum is σ = 507195264. Its totient is φ = 338130168.

The previous prime is 422662661. The next prime is 422662763. The reversal of 422662715 is 517266224.

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 422662715 - 2⁸ = 422662459 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, 42266267 + ... + 42266276.

It is an arithmetic number, because the mean of its divisors is an integer number (126798816).

Almost surely, 2^422662715 is an apocalyptic number.

422662715 is a deficient number, since it is larger than the sum of its proper divisors (84532549).

422662715 is an equidigital number, since it uses as much as digits as its factorization.

422662715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84532548.

The product of its digits is 40320, while the sum is 35.

The square root of 422662715 is about 20558.7624870759. The cubic root of 422662715 is about 750.4665038461.

The spelling of 422662715 in words is "four hundred twenty-two million, six hundred sixty-two thousand, seven hundred fifteen".