322133380 has 24 divisors (see below), whose sum is σ = 676854360. Its totient is φ = 128782080.

The previous prime is 322133321. The next prime is 322133401. The reversal of 322133380 is 83331223.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 54287424 + 267845956 = 7368^2 + 16366^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47226 + ... + 53614.

It is an arithmetic number, because the mean of its divisors is an integer number (28202265).

Almost surely, 2^322133380 is an apocalyptic number.

It is an amenable number.

322133380 is an abundant number, since it is smaller than the sum of its proper divisors (354720980).

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

322133380 is a wasteful number, since it uses less digits than its factorization.

322133380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8919 (or 8917 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 322133380 is about 17948.0745485414. The cubic root of 322133380 is about 685.5070251170.

The spelling of 322133380 in words is "three hundred twenty-two million, one hundred thirty-three thousand, three hundred eighty".