422204564 has 12 divisors (see below), whose sum is σ = 742114464. Its totient is φ = 210171864.

The previous prime is 422204539. The next prime is 422204579. The reversal of 422204564 is 465402224.

It is a congruent 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, 231584 + ... + 233399.

It is an arithmetic number, because the mean of its divisors is an integer number (61842872).

Almost surely, 2^422204564 is an apocalyptic number.

It is an amenable number.

422204564 is a deficient number, since it is larger than the sum of its proper divisors (319909900).

422204564 is a wasteful number, since it uses less digits than its factorization.

422204564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465214 (or 465212 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 422204564 is about 20547.6169907851. The cubic root of 422204564 is about 750.1952463526.

Adding to 422204564 its reverse (465402224), we get a palindrome (887606788).

The spelling of 422204564 in words is "four hundred twenty-two million, two hundred four thousand, five hundred sixty-four".