23989228 has 6 divisors (see below), whose sum is σ = 41981156. Its totient is φ = 11994612.

The previous prime is 23989211. The next prime is 23989237. The reversal of 23989228 is 82298932.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2998650 + ... + 2998657.

Almost surely, 2^23989228 is an apocalyptic number.

It is an amenable number.

23989228 is a deficient number, since it is larger than the sum of its proper divisors (17991928).

23989228 is a wasteful number, since it uses less digits than its factorization.

23989228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5997311 (or 5997309 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 23989228 is about 4897.8799495292. The cubic root of 23989228 is about 288.4067522912.

The spelling of 23989228 in words is "twenty-three million, nine hundred eighty-nine thousand, two hundred twenty-eight".