22112231102 has 32 divisors (see below), whose sum is σ = 36367349760. Its totient is φ = 10021021920.

The previous prime is 22112231077. The next prime is 22112231107. The reversal of 22112231102 is 20113221122.

It is a super-2 number, since 2×22112231102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112231107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1389563 + ... + 1405385.

It is an arithmetic number, because the mean of its divisors is an integer number (1136479680).

Almost surely, 2^22112231102 is an apocalyptic number.

22112231102 is a deficient number, since it is larger than the sum of its proper divisors (14255118658).

22112231102 is a wasteful number, since it uses less digits than its factorization.

22112231102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16808.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22112231102 its reverse (20113221122), we get a palindrome (42225452224).

The spelling of 22112231102 in words is "twenty-two billion, one hundred twelve million, two hundred thirty-one thousand, one hundred two".