322222222222222 has 32 divisors (see below), whose sum is σ = 553111593748992. Its totient is φ = 137912588129184.

The previous prime is 322222222222217. The next prime is 322222222222297. The reversal of 322222222222222 is 222222222222223.

322222222222222 is a modest number, since divided by 22222222 gives 3222222 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 15 ways as a sum of consecutive naturals, for example, 388777623 + ... + 389605549.

It is an arithmetic number, because the mean of its divisors is an integer number (17284737304656).

Almost surely, 2^{322222222222222} is an apocalyptic number.

322222222222222 is a deficient number, since it is larger than the sum of its proper divisors (230889371526770).

322222222222222 is a wasteful number, since it uses less digits than its factorization.

322222222222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864672.

The product of its digits is 49152, while the sum is 31.

Adding to 322222222222222 its reverse (222222222222223), we get a palindrome (544444444444445).

Subtracting from 322222222222222 its reverse (222222222222223), we obtain a palindrome (99999999999999).

It can be divided in two parts, 3 and 22222222222222, that multiplied together give a palindrome (66666666666666).

The spelling of 322222222222222 in words is "three hundred twenty-two trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty-two".