422898864 has 20 divisors (see below), whose sum is σ = 1092488856. Its totient is φ = 140966272.

The previous prime is 422898857. The next prime is 422898877. The reversal of 422898864 is 468898224.

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, 4405149 + ... + 4405244.

Almost surely, 2^422898864 is an apocalyptic number.

It is an amenable number.

422898864 is an abundant number, since it is smaller than the sum of its proper divisors (669589992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422898864 is a wasteful number, since it uses less digits than its factorization.

422898864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8810404 (or 8810398 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 51.

The square root of 422898864 is about 20564.5049539249. The cubic root of 422898864 is about 750.6062440477.

The spelling of 422898864 in words is "four hundred twenty-two million, eight hundred ninety-eight thousand, eight hundred sixty-four".