422585224 has 8 divisors (see below), whose sum is σ = 792347310. Its totient is φ = 211292608.

The previous prime is 422585203. The next prime is 422585227.

422585224 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 274962724 + 147622500 = 16582^2 + 12150^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 422585224.

It is not an unprimeable number, because it can be changed into a prime (422585227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26411569 + ... + 26411584.

Almost surely, 2^422585224 is an apocalyptic number.

It is an amenable number.

422585224 is a deficient number, since it is larger than the sum of its proper divisors (369762086).

422585224 is a wasteful number, since it uses less digits than its factorization.

422585224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52823159 (or 52823155 counting only the distinct ones).

The product of its digits is 51200, while the sum is 34.

The square root of 422585224 is about 20556.8777784954. The cubic root of 422585224 is about 750.4206375228.

The spelling of 422585224 in words is "four hundred twenty-two million, five hundred eighty-five thousand, two hundred twenty-four".