322113204 has 36 divisors (see below), whose sum is σ = 930549984. Its totient is φ = 92032272.

The previous prime is 322113199. The next prime is 322113217. The reversal of 322113204 is 402311223.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×322113204² = 207513832382291232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 638862 + ... + 639365.

Almost surely, 2^322113204 is an apocalyptic number.

It is an amenable number.

322113204 is an abundant number, since it is smaller than the sum of its proper divisors (608436780).

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

322113204 is a wasteful number, since it uses less digits than its factorization.

322113204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278244 (or 1278239 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 322113204 is about 17947.5124738778. The cubic root of 322113204 is about 685.4927131587.

Adding to 322113204 its reverse (402311223), we get a palindrome (724424427).

It can be divided in two parts, 322 and 113204, that added together give a triangular number (113526 = T₄₇₆).

The spelling of 322113204 in words is "three hundred twenty-two million, one hundred thirteen thousand, two hundred four".