422615968 has 24 divisors (see below), whose sum is σ = 837139968. Its totient is φ = 210009024.

The previous prime is 422615953. The next prime is 422615969. The reversal of 422615968 is 869516224.

It is not an unprimeable number, because it can be changed into a prime (422615969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35296 + ... + 45727.

It is an arithmetic number, because the mean of its divisors is an integer number (34880832).

Almost surely, 2^422615968 is an apocalyptic number.

It is an amenable number.

422615968 is a deficient number, since it is larger than the sum of its proper divisors (414524000).

422615968 is a wasteful number, since it uses less digits than its factorization.

422615968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81196 (or 81188 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 422615968 is about 20557.6255438219. The cubic root of 422615968 is about 750.4388353295.

The spelling of 422615968 in words is "four hundred twenty-two million, six hundred fifteen thousand, nine hundred sixty-eight".