22231030122 has 40 divisors (see below), whose sum is σ = 56930259936. Its totient is φ = 6351722568.

The previous prime is 22231030117. The next prime is 22231030183. The reversal of 22231030122 is 22103013222.

22231030122 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22231030095 and 22231030104.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9800908 + ... + 9803175.

Almost surely, 2^22231030122 is an apocalyptic number.

22231030122 is an abundant number, since it is smaller than the sum of its proper divisors (34699229814).

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

22231030122 is a wasteful number, since it uses less digits than its factorization.

22231030122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19604104 (or 19604095 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22231030122 its reverse (22103013222), we get a palindrome (44334043344).

The spelling of 22231030122 in words is "twenty-two billion, two hundred thirty-one million, thirty thousand, one hundred twenty-two".