322270540 has 24 divisors (see below), whose sum is σ = 691169472. Its totient is φ = 126165120.

The previous prime is 322270523. The next prime is 322270561. The reversal of 322270540 is 45072223.

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, 170481 + ... + 172360.

It is an arithmetic number, because the mean of its divisors is an integer number (28798728).

Almost surely, 2^322270540 is an apocalyptic number.

It is an amenable number.

322270540 is an abundant number, since it is smaller than the sum of its proper divisors (368898932).

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

322270540 is a wasteful number, since it uses less digits than its factorization.

322270540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342897 (or 342895 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 322270540 is about 17951.8951645780. The cubic root of 322270540 is about 685.6043044924.

The spelling of 322270540 in words is "three hundred twenty-two million, two hundred seventy thousand, five hundred forty".