22110223112 has 8 divisors (see below), whose sum is σ = 41456668350. Its totient is φ = 11055111552.

The previous prime is 22110223111. The next prime is 22110223153. The reversal of 22110223112 is 21132201122.

It can be written as a sum of positive squares in only one way, i.e., 15849299236 + 6260923876 = 125894^2 + 79126^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (22110223111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1381888937 + ... + 1381888952.

Almost surely, 2^22110223112 is an apocalyptic number.

It is an amenable number.

22110223112 is a deficient number, since it is larger than the sum of its proper divisors (19346445238).

22110223112 is a wasteful number, since it uses less digits than its factorization.

22110223112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763777895 (or 2763777891 counting only the distinct ones).

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

Adding to 22110223112 its reverse (21132201122), we get a palindrome (43242424234).

The spelling of 22110223112 in words is "twenty-two billion, one hundred ten million, two hundred twenty-three thousand, one hundred twelve".