322325020 has 12 divisors (see below), whose sum is σ = 676882584. Its totient is φ = 128930000.

The previous prime is 322324991. The next prime is 322325021. The reversal of 322325020 is 20523223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322325021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8058106 + ... + 8058145.

It is an arithmetic number, because the mean of its divisors is an integer number (56406882).

Almost surely, 2^322325020 is an apocalyptic number.

It is an amenable number.

322325020 is an abundant number, since it is smaller than the sum of its proper divisors (354557564).

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

322325020 is a wasteful number, since it uses less digits than its factorization.

322325020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16116260 (or 16116258 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 322325020 is about 17953.4124889950. The cubic root of 322325020 is about 685.6429362353.

Adding to 322325020 its reverse (20523223), we get a palindrome (342848243).

The spelling of 322325020 in words is "three hundred twenty-two million, three hundred twenty-five thousand, twenty".