23122422005 has 16 divisors (see below), whose sum is σ = 27978977280. Its totient is φ = 18343366272.

The previous prime is 23122421923. The next prime is 23122422017. The reversal of 23122422005 is 50022422132.

It is a cyclic number.

It is not a de Polignac number, because 23122422005 - 2²⁸ = 22853986549 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1501736 + ... + 1517054.

It is an arithmetic number, because the mean of its divisors is an integer number (1748686080).

Almost surely, 2^23122422005 is an apocalyptic number.

It is an amenable number.

23122422005 is a deficient number, since it is larger than the sum of its proper divisors (4856555275).

23122422005 is a wasteful number, since it uses less digits than its factorization.

23122422005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17828.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 23122422005 its reverse (50022422132), we get a palindrome (73144844137).

The spelling of 23122422005 in words is "twenty-three billion, one hundred twenty-two million, four hundred twenty-two thousand, five".