402223204 has 12 divisors (see below), whose sum is σ = 720260464. Its totient is φ = 196434504.

The previous prime is 402223187. The next prime is 402223223. The reversal of 402223204 is 402322204.

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, 1169082 + ... + 1169425.

Almost surely, 2^402223204 is an apocalyptic number.

It is an amenable number.

402223204 is a deficient number, since it is larger than the sum of its proper divisors (318037260).

402223204 is a wasteful number, since it uses less digits than its factorization.

402223204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338554 (or 2338552 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 402223204 is about 20055.5030851884. The cubic root of 402223204 is about 738.1688374319.

Adding to 402223204 its reverse (402322204), we get a palindrome (804545408).

The spelling of 402223204 in words is "four hundred two million, two hundred twenty-three thousand, two hundred four".