22112303122 has 64 divisors (see below), whose sum is σ = 41104191744. Its totient is φ = 8687658240.

The previous prime is 22112303107. The next prime is 22112303123. The reversal of 22112303122 is 22130321122.

It is a self number, because there is not a number n which added to its sum of digits gives 22112303122.

It is not an unprimeable number, because it can be changed into a prime (22112303123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20840472 + ... + 20841532.

It is an arithmetic number, because the mean of its divisors is an integer number (642252996).

Almost surely, 2^22112303122 is an apocalyptic number.

22112303122 is a deficient number, since it is larger than the sum of its proper divisors (18991888622).

22112303122 is a wasteful number, since it uses less digits than its factorization.

22112303122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22112303122 its reverse (22130321122), we get a palindrome (44242624244).

The spelling of 22112303122 in words is "twenty-two billion, one hundred twelve million, three hundred three thousand, one hundred twenty-two".