23116444 has 12 divisors (see below), whose sum is σ = 43565704. Its totient is φ = 10669104.

The previous prime is 23116441. The next prime is 23116459. The reversal of 23116444 is 44461132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23116441) 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, 222222 + ... + 222325.

Almost surely, 2^23116444 is an apocalyptic number.

It is an amenable number.

23116444 is a deficient number, since it is larger than the sum of its proper divisors (20449260).

23116444 is a wasteful number, since it uses less digits than its factorization.

23116444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444564 (or 444562 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 23116444 is about 4807.9563225970. The cubic root of 23116444 is about 284.8658196725.

Adding to 23116444 its reverse (44461132), we get a palindrome (67577576).

The spelling of 23116444 in words is "twenty-three million, one hundred sixteen thousand, four hundred forty-four".