22212100322 has 16 divisors (see below), whose sum is σ = 33585895680. Its totient is φ = 11017036368.

The previous prime is 22212100307. The next prime is 22212100357. The reversal of 22212100322 is 22300121222.

It is a self number, because there is not a number n which added to its sum of digits gives 22212100322.

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, 132329 + ... + 248867.

It is an arithmetic number, because the mean of its divisors is an integer number (2099118480).

Almost surely, 2^22212100322 is an apocalyptic number.

22212100322 is a deficient number, since it is larger than the sum of its proper divisors (11373795358).

22212100322 is a wasteful number, since it uses less digits than its factorization.

22212100322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117305.

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

Adding to 22212100322 its reverse (22300121222), we get a palindrome (44512221544).

The spelling of 22212100322 in words is "twenty-two billion, two hundred twelve million, one hundred thousand, three hundred twenty-two".