23122112 has 28 divisors (see below), whose sum is σ = 49414176. Its totient is φ = 10671360.

The previous prime is 23122109. The next prime is 23122117. The reversal of 23122112 is 21122132.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23122117) 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, 13064 + ... + 14727.

It is an arithmetic number, because the mean of its divisors is an integer number (1764792).

Almost surely, 2^23122112 is an apocalyptic number.

It is an amenable number.

23122112 is an abundant number, since it is smaller than the sum of its proper divisors (26292064).

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

23122112 is a wasteful number, since it uses less digits than its factorization.

23122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27816 (or 27806 counting only the distinct ones).

The product of its digits is 48, while the sum is 14.

The square root of 23122112 is about 4808.5457261006. The cubic root of 23122112 is about 284.8891001782.

Adding to 23122112 its reverse (21122132), we get a palindrome (44244244).

The spelling of 23122112 in words is "twenty-three million, one hundred twenty-two thousand, one hundred twelve".