22111012210022 has 24 divisors (see below), whose sum is σ = 35006760898200. Its totient is φ = 10472810835168.

The previous prime is 22111012209929. The next prime is 22111012210031. The reversal of 22111012210022 is 22001221011122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7995554 + ... + 10399562.

It is an arithmetic number, because the mean of its divisors is an integer number (1458615037425).

Almost surely, 2^{22111012210022} is an apocalyptic number.

22111012210022 is a deficient number, since it is larger than the sum of its proper divisors (12895748688178).

22111012210022 is a wasteful number, since it uses less digits than its factorization.

22111012210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416788 (or 2416769 counting only the distinct ones).

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

Adding to 22111012210022 its reverse (22001221011122), we get a palindrome (44112233221144).

The spelling of 22111012210022 in words is "twenty-two trillion, one hundred eleven billion, twelve million, two hundred ten thousand, twenty-two".