322221123320 has 32 divisors (see below), whose sum is σ = 725013709200. Its totient is φ = 128885572608.

The previous prime is 322221123319. The next prime is 322221123353. The reversal of 322221123320 is 23321122223.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3343976 + ... + 3438984.

Almost surely, 2^322221123320 is an apocalyptic number.

It is an amenable number.

322221123320 is an abundant number, since it is smaller than the sum of its proper divisors (402792585880).

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

322221123320 is a wasteful number, since it uses less digits than its factorization.

322221123320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179807 (or 179803 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 322221123320 its reverse (23321122223), we get a palindrome (345542245543).

The spelling of 322221123320 in words is "three hundred twenty-two billion, two hundred twenty-one million, one hundred twenty-three thousand, three hundred twenty".