322230216 has 64 divisors (see below), whose sum is σ = 1004359680. Its totient is φ = 83695680.

The previous prime is 322230191. The next prime is 322230277. The reversal of 322230216 is 612032223.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 322230192 and 322230201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85336 + ... + 89031.

It is an arithmetic number, because the mean of its divisors is an integer number (15693120).

Almost surely, 2^322230216 is an apocalyptic number.

It is an amenable number.

322230216 is an abundant number, since it is smaller than the sum of its proper divisors (682129464).

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

322230216 is a wasteful number, since it uses less digits than its factorization.

322230216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174394 (or 174390 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 322230216 is about 17950.7720168242. The cubic root of 322230216 is about 685.5757079587.

Adding to 322230216 its reverse (612032223), we get a palindrome (934262439).

The spelling of 322230216 in words is "three hundred twenty-two million, two hundred thirty thousand, two hundred sixteen".