322220432242 has 16 divisors (see below), whose sum is σ = 510796087200. Its totient is φ = 152022636000.

The previous prime is 322220432239. The next prime is 322220432251. The reversal of 322220432242 is 242234022223.

It is a self number, because there is not a number n which added to its sum of digits gives 322220432242.

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, 16881867 + ... + 16900942.

It is an arithmetic number, because the mean of its divisors is an integer number (31924755450).

Almost surely, 2^322220432242 is an apocalyptic number.

322220432242 is a deficient number, since it is larger than the sum of its proper divisors (188575654958).

322220432242 is a wasteful number, since it uses less digits than its factorization.

322220432242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33783081.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 322220432242 its reverse (242234022223), we get a palindrome (564454454465).

The spelling of 322220432242 in words is "three hundred twenty-two billion, two hundred twenty million, four hundred thirty-two thousand, two hundred forty-two".