23122552004 has 12 divisors (see below), whose sum is σ = 42223790784. Its totient is φ = 11058611784.

The previous prime is 23122552001. The next prime is 23122552069. The reversal of 23122552004 is 40025522132.

It is a super-2 number, since 2×23122552004² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23122552001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125665952 + ... + 125666135.

It is an arithmetic number, because the mean of its divisors is an integer number (3518649232).

Almost surely, 2^23122552004 is an apocalyptic number.

It is an amenable number.

23122552004 is a deficient number, since it is larger than the sum of its proper divisors (19101238780).

23122552004 is a wasteful number, since it uses less digits than its factorization.

23122552004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251332114 (or 251332112 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 23122552004 in words is "twenty-three billion, one hundred twenty-two million, five hundred fifty-two thousand, four".