23210224 has 10 divisors (see below), whose sum is σ = 44969840. Its totient is φ = 11605104.

The previous prime is 23210189. The next prime is 23210249. The reversal of 23210224 is 42201232.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 1450639 = 23210224 / (2 + 3 + 2 + 1 + 0 + 2 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 23210198 and 23210207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725304 + ... + 725335.

It is an arithmetic number, because the mean of its divisors is an integer number (4496984).

Almost surely, 2^23210224 is an apocalyptic number.

It is an amenable number.

23210224 is a deficient number, since it is larger than the sum of its proper divisors (21759616).

23210224 is a wasteful number, since it uses less digits than its factorization.

23210224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450647 (or 1450641 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 23210224 is about 4817.6990358469. The cubic root of 23210224 is about 285.2505194398.

Adding to 23210224 its reverse (42201232), we get a palindrome (65411456).

The spelling of 23210224 in words is "twenty-three million, two hundred ten thousand, two hundred twenty-four".