23453228 has 12 divisors (see below), whose sum is σ = 42458640. Its totient is φ = 11322192.

The previous prime is 23453179. The next prime is 23453233. The reversal of 23453228 is 82235432.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 23453228.

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, 100976 + ... + 101207.

It is an arithmetic number, because the mean of its divisors is an integer number (3538220).

Almost surely, 2^23453228 is an apocalyptic number.

It is an amenable number.

23453228 is a deficient number, since it is larger than the sum of its proper divisors (19005412).

23453228 is a wasteful number, since it uses less digits than its factorization.

23453228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202216 (or 202214 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 23453228 is about 4842.8532911911. The cubic root of 23453228 is about 286.2425607800.

The spelling of 23453228 in words is "twenty-three million, four hundred fifty-three thousand, two hundred twenty-eight".