23022124218 has 24 divisors (see below), whose sum is σ = 49885692948. Its totient is φ = 7673360832.

The previous prime is 23022124211. The next prime is 23022124243. The reversal of 23022124218 is 81242122032.

23022124218 is a `hidden beast` number, since 23 + 0 + 2 + 212 + 421 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22436145369 + 585978849 = 149787^2 + 24207^2 .

It is a super-2 number, since 2×23022124218² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23022124191 and 23022124200.

It is not an unprimeable number, because it can be changed into a prime (23022124211) 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, 178180 + ... + 278912.

Almost surely, 2^23022124218 is an apocalyptic number.

23022124218 is an abundant number, since it is smaller than the sum of its proper divisors (26863568730).

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

23022124218 is a wasteful number, since it uses less digits than its factorization.

23022124218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113438 (or 113435 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The spelling of 23022124218 in words is "twenty-three billion, twenty-two million, one hundred twenty-four thousand, two hundred eighteen".