422565224 has 16 divisors (see below), whose sum is σ = 792659520. Its totient is φ = 211189360.

The previous prime is 422565217. The next prime is 422565289.

422565224 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×422565224² = 357122737068340352, which contains 22 as substring.

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, 9959 + ... + 30729.

It is an arithmetic number, because the mean of its divisors is an integer number (49541220).

Almost surely, 2^422565224 is an apocalyptic number.

It is an amenable number.

422565224 is a deficient number, since it is larger than the sum of its proper divisors (370094296).

422565224 is a wasteful number, since it uses less digits than its factorization.

422565224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23320 (or 23316 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 422565224 is about 20556.3913175440. The cubic root of 422565224 is about 750.4087987672.

The spelling of 422565224 in words is "four hundred twenty-two million, five hundred sixty-five thousand, two hundred twenty-four".