322479225 has 72 divisors (see below), whose sum is σ = 605725120. Its totient is φ = 170061120.

The previous prime is 322479221. The next prime is 322479257. The reversal of 322479225 is 522974223.

It is not a de Polignac number, because 322479225 - 2² = 322479221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 322479225.

It is not an unprimeable number, because it can be changed into a prime (322479221) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 661932 + ... + 662418.

Almost surely, 2^322479225 is an apocalyptic number.

It is an amenable number.

322479225 is a deficient number, since it is larger than the sum of its proper divisors (283245895).

322479225 is a wasteful number, since it uses less digits than its factorization.

322479225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 604 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 322479225 is about 17957.7065629217. The cubic root of 322479225 is about 685.7522593368.

The spelling of 322479225 in words is "three hundred twenty-two million, four hundred seventy-nine thousand, two hundred twenty-five".