23261224 has 16 divisors (see below), whose sum is σ = 49845600. Its totient is φ = 9969072.

The previous prime is 23261213. The next prime is 23261239. The reversal of 23261224 is 42216232.

It is a junction number, because it is equal to n+sod(n) for n = 23261195 and 23261204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207634 + ... + 207745.

It is an arithmetic number, because the mean of its divisors is an integer number (3115350).

Almost surely, 2^23261224 is an apocalyptic number.

It is an amenable number.

23261224 is an abundant number, since it is smaller than the sum of its proper divisors (26584376).

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

23261224 is a wasteful number, since it uses less digits than its factorization.

23261224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415392 (or 415388 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 23261224 is about 4822.9891146466. The cubic root of 23261224 is about 285.4592943051.

Adding to 23261224 its reverse (42216232), we get a palindrome (65477456).

The spelling of 23261224 in words is "twenty-three million, two hundred sixty-one thousand, two hundred twenty-four".