22210220112 has 80 divisors (see below), whose sum is σ = 63392906880. Its totient is φ = 6664953856.

The previous prime is 22210220099. The next prime is 22210220113. The reversal of 22210220112 is 21102201222.

It is a junction number, because it is equal to n+sod(n) for n = 22210220091 and 22210220100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210220113) 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, 572937 + ... + 610472.

It is an arithmetic number, because the mean of its divisors is an integer number (792411336).

Almost surely, 2^22210220112 is an apocalyptic number.

It is an amenable number.

22210220112 is an abundant number, since it is smaller than the sum of its proper divisors (41182686768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22210220112 is a wasteful number, since it uses less digits than its factorization.

22210220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183460 (or 1183454 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22210220112 its reverse (21102201222), we get a palindrome (43312421334).

The spelling of 22210220112 in words is "twenty-two billion, two hundred ten million, two hundred twenty thousand, one hundred twelve".