22102112230 has 32 divisors (see below), whose sum is σ = 44409835008. Its totient is φ = 7850220000.

The previous prime is 22102112209. The next prime is 22102112231. The reversal of 22102112230 is 3221120122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102112231) 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, 2331646 + ... + 2341105.

It is an arithmetic number, because the mean of its divisors is an integer number (1387807344).

Almost surely, 2^22102112230 is an apocalyptic number.

22102112230 is an abundant number, since it is smaller than the sum of its proper divisors (22307722778).

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

22102112230 is a wasteful number, since it uses less digits than its factorization.

22102112230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4672812.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22102112230 its reverse (3221120122), we get a palindrome (25323232352).

The spelling of 22102112230 in words is "twenty-two billion, one hundred two million, one hundred twelve thousand, two hundred thirty".