23115622122 has 24 divisors (see below), whose sum is σ = 51810878340. Its totient is φ = 7439510400.

The previous prime is 23115622121. The next prime is 23115622141. The reversal of 23115622122 is 22122651132.

23115622122 is a `hidden beast` number, since 2 + 3 + 1 + 15 + 622 + 1 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 23009552721 + 106069401 = 151689^2 + 10299^2 .

It is not an unprimeable number, because it can be changed into a prime (23115622121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22140879 + ... + 22141922.

Almost surely, 2^23115622122 is an apocalyptic number.

23115622122 is an abundant number, since it is smaller than the sum of its proper divisors (28695256218).

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

23115622122 is a wasteful number, since it uses less digits than its factorization.

23115622122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44282838 (or 44282835 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The spelling of 23115622122 in words is "twenty-three billion, one hundred fifteen million, six hundred twenty-two thousand, one hundred twenty-two".