322112222 has 16 divisors (see below), whose sum is σ = 504424800. Its totient is φ = 154072800.

The previous prime is 322112207. The next prime is 322112233. The reversal of 322112222 is 222211223.

It is a self number, because there is not a number n which added to its sum of digits gives 322112222.

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, 19154 + ... + 31797.

It is an arithmetic number, because the mean of its divisors is an integer number (31526550).

Almost surely, 2^322112222 is an apocalyptic number.

322112222 is a deficient number, since it is larger than the sum of its proper divisors (182312578).

322112222 is a wasteful number, since it uses less digits than its factorization.

322112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51091.

The product of its digits is 192, while the sum is 17.

The square root of 322112222 is about 17947.4851163053. The cubic root of 322112222 is about 685.4920165563.

Adding to 322112222 its reverse (222211223), we get a palindrome (544323445).

Subtracting from 322112222 its reverse (222211223), we obtain a palindrome (99900999).

The spelling of 322112222 in words is "three hundred twenty-two million, one hundred twelve thousand, two hundred twenty-two".