22112102222022 has 32 divisors (see below), whose sum is σ = 45752721799680. Its totient is φ = 7115987234720.

The previous prime is 22112102222017. The next prime is 22112102222057. The reversal of 22112102222022 is 22022220121122.

It is a self number, because there is not a number n which added to its sum of digits gives 22112102222022.

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, 2668254 + ... + 7165457.

It is an arithmetic number, because the mean of its divisors is an integer number (1429772556240).

Almost surely, 2^{22112102222022} is an apocalyptic number.

22112102222022 is an abundant number, since it is smaller than the sum of its proper divisors (23640619577658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22112102222022 is a wasteful number, since it uses less digits than its factorization.

22112102222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9846668.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 22112102222022 its reverse (22022220121122), we get a palindrome (44134322343144).

The spelling of 22112102222022 in words is "twenty-two trillion, one hundred twelve billion, one hundred two million, two hundred twenty-two thousand, twenty-two".