322325320 has 16 divisors (see below), whose sum is σ = 725232060. Its totient is φ = 128930112.

The previous prime is 322325309. The next prime is 322325323. The reversal of 322325320 is 23523223.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 307441156 + 14884164 = 17534^2 + 3858^2 .

It is a super-2 number, since 2×322325320² = 207787223826204800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 322325291 and 322325300.

It is not an unprimeable number, because it can be changed into a prime (322325323) 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, 4029027 + ... + 4029106.

Almost surely, 2^322325320 is an apocalyptic number.

It is an amenable number.

322325320 is an abundant number, since it is smaller than the sum of its proper divisors (402906740).

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

322325320 is a wasteful number, since it uses less digits than its factorization.

322325320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8058144 (or 8058140 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 322325320 is about 17953.4208439506. The cubic root of 322325320 is about 685.6431489531.

Adding to 322325320 its reverse (23523223), we get a palindrome (345848543).

The spelling of 322325320 in words is "three hundred twenty-two million, three hundred twenty-five thousand, three hundred twenty".