22523443122 has 16 divisors (see below), whose sum is σ = 46264370112. Its totient is φ = 7304900400.

The previous prime is 22523443121. The next prime is 22523443127. The reversal of 22523443122 is 22134432522.

22523443122 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 22523443122.

It is not an unprimeable number, because it can be changed into a prime (22523443121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50728254 + ... + 50728697.

It is an arithmetic number, because the mean of its divisors is an integer number (2891523132).

Almost surely, 2^22523443122 is an apocalyptic number.

22523443122 is an abundant number, since it is smaller than the sum of its proper divisors (23740926990).

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

22523443122 is a wasteful number, since it uses less digits than its factorization.

22523443122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101456993.

The product of its digits is 23040, while the sum is 30.

Adding to 22523443122 its reverse (22134432522), we get a palindrome (44657875644).

The spelling of 22523443122 in words is "twenty-two billion, five hundred twenty-three million, four hundred forty-three thousand, one hundred twenty-two".