422088864 has 48 divisors (see below), whose sum is σ = 1121353632. Its totient is φ = 138998528.

The previous prime is 422088769. The next prime is 422088899. The reversal of 422088864 is 468880224.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×422088864² = 356318018225620992, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18519 + ... + 34454.

It is an arithmetic number, because the mean of its divisors is an integer number (23361534).

Almost surely, 2^422088864 is an apocalyptic number.

It is an amenable number.

422088864 is an abundant number, since it is smaller than the sum of its proper divisors (699264768).

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

422088864 is a wasteful number, since it uses less digits than its factorization.

422088864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53069 (or 53061 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 42.

The square root of 422088864 is about 20544.8013862388. The cubic root of 422088864 is about 750.1267128128.

The spelling of 422088864 in words is "four hundred twenty-two million, eighty-eight thousand, eight hundred sixty-four".