322066252 has 12 divisors (see below), whose sum is σ = 570750880. Its totient is φ = 158994576.

The previous prime is 322066211. The next prime is 322066279. The reversal of 322066252 is 252660223.

It is a self number, because there is not a number n which added to its sum of digits gives 322066252.

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, 509283 + ... + 509914.

Almost surely, 2^322066252 is an apocalyptic number.

It is an amenable number.

322066252 is a deficient number, since it is larger than the sum of its proper divisors (248684628).

322066252 is a wasteful number, since it uses less digits than its factorization.

322066252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019280 (or 1019278 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 322066252 is about 17946.2043897867. The cubic root of 322066252 is about 685.4594051815.

The spelling of 322066252 in words is "three hundred twenty-two million, sixty-six thousand, two hundred fifty-two".