322222222222 has 16 divisors (see below), whose sum is σ = 512328993840. Its totient is φ = 151466790528.

The previous prime is 322222222181. The next prime is 322222222237. The reversal of 322222222222 is 222222222223.

322222222222 is a modest number, since divided by 2222222 gives 32222 as remainder.

It is a nialpdrome in base 10.

It is a congruent number.

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, 5193597 + ... + 5255272.

It is an arithmetic number, because the mean of its divisors is an integer number (32020562115).

Almost surely, 2^322222222222 is an apocalyptic number.

322222222222 is a deficient number, since it is larger than the sum of its proper divisors (190106771618).

322222222222 is a wasteful number, since it uses less digits than its factorization.

322222222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10449795.

The product of its digits is 6144, while the sum is 25.

Adding to 322222222222 its reverse (222222222223), we get a palindrome (544444444445).

Subtracting from 322222222222 its reverse (222222222223), we obtain a palindrome (99999999999).

It can be divided in two parts, 3 and 22222222222, that multiplied together give a palindrome (66666666666).

The spelling of 322222222222 in words is "three hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty-two".