23158364922 has 96 divisors (see below), whose sum is σ = 62597059200. Its totient is φ = 6011372160.

The previous prime is 23158364917. The next prime is 23158364953. The reversal of 23158364922 is 22946385132.

23158364922 is a `hidden beast` number, since 2 + 3 + 1 + 583 + 6 + 49 + 22 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2697028 + ... + 2705600.

It is an arithmetic number, because the mean of its divisors is an integer number (652052700).

Almost surely, 2^23158364922 is an apocalyptic number.

23158364922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 23158364922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31298529600).

23158364922 is an abundant number, since it is smaller than the sum of its proper divisors (39438694278).

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

23158364922 is a wasteful number, since it uses less digits than its factorization.

23158364922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10548 (or 10545 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The spelling of 23158364922 in words is "twenty-three billion, one hundred fifty-eight million, three hundred sixty-four thousand, nine hundred twenty-two".