22222110122110 has 16 divisors (see below), whose sum is σ = 39999940203456. Its totient is φ = 8888812496928.

The previous prime is 22222110122087. The next prime is 22222110122123. The reversal of 22222110122110 is 1122101122222.

It is a super-2 number, since 2×22222110122110² (a number of 27 digits) contains 22 as substring.

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, 871974 + ... + 6723433.

It is an arithmetic number, because the mean of its divisors is an integer number (2499996262716).

Almost surely, 2^{22222110122110} is an apocalyptic number.

22222110122110 is a deficient number, since it is larger than the sum of its proper divisors (17777830081346).

22222110122110 is a wasteful number, since it uses less digits than its factorization.

22222110122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7887987.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22222110122110 its reverse (1122101122222), we get a palindrome (23344211244332).

The spelling of 22222110122110 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred ten million, one hundred twenty-two thousand, one hundred ten".