23122617 has 16 divisors (see below), whose sum is σ = 35306880. Its totient is φ = 13185792.

The previous prime is 23122609. The next prime is 23122709. The reversal of 23122617 is 71622132.

It is not a de Polignac number, because 23122617 - 2³ = 23122609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23122607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14113 + ... + 15665.

It is an arithmetic number, because the mean of its divisors is an integer number (2206680).

Almost surely, 2^23122617 is an apocalyptic number.

It is an amenable number.

23122617 is a deficient number, since it is larger than the sum of its proper divisors (12184263).

23122617 is a wasteful number, since it uses less digits than its factorization.

23122617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272.

The product of its digits is 1008, while the sum is 24.

The square root of 23122617 is about 4808.5982364926. The cubic root of 23122617 is about 284.8911742094.

Adding to 23122617 its reverse (71622132), we get a palindrome (94744749).

The spelling of 23122617 in words is "twenty-three million, one hundred twenty-two thousand, six hundred seventeen".