23163244 has 12 divisors (see below), whose sum is σ = 43653904. Its totient is φ = 10690704.

The previous prime is 23163241. The next prime is 23163271. The reversal of 23163244 is 44236132.

It is not an unprimeable number, because it can be changed into a prime (23163241) 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, 222672 + ... + 222775.

Almost surely, 2^23163244 is an apocalyptic number.

It is an amenable number.

23163244 is a deficient number, since it is larger than the sum of its proper divisors (20490660).

23163244 is a wasteful number, since it uses less digits than its factorization.

23163244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445464 (or 445462 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 23163244 is about 4812.8207945029. The cubic root of 23163244 is about 285.0579301550.

Adding to 23163244 its reverse (44236132), we get a palindrome (67399376).

The spelling of 23163244 in words is "twenty-three million, one hundred sixty-three thousand, two hundred forty-four".