22111100122022 has 16 divisors (see below), whose sum is σ = 33376775146992. Its totient is φ = 10985535433440.

The previous prime is 22111100121983. The next prime is 22111100122039. The reversal of 22111100122022 is 22022100111122.

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, 5117333 + ... + 8391024.

It is an arithmetic number, because the mean of its divisors is an integer number (2086048446687).

Almost surely, 2^{22111100122022} is an apocalyptic number.

22111100122022 is a deficient number, since it is larger than the sum of its proper divisors (11265675024970).

22111100122022 is a wasteful number, since it uses less digits than its factorization.

22111100122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13513543.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22111100122022 its reverse (22022100111122), we get a palindrome (44133200233144).

The spelling of 22111100122022 in words is "twenty-two trillion, one hundred eleven billion, one hundred million, one hundred twenty-two thousand, twenty-two".