23228304 has 160 divisors (see below), whose sum is σ = 71245440. Its totient is φ = 6451200.

The previous prime is 23228281. The next prime is 23228311. The reversal of 23228304 is 40382232.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 566524 + ... + 566564.

It is an arithmetic number, because the mean of its divisors is an integer number (445284).

Almost surely, 2^23228304 is an apocalyptic number.

23228304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23228304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35622720).

23228304 is an abundant number, since it is smaller than the sum of its proper divisors (48017136).

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

23228304 is a wasteful number, since it uses less digits than its factorization.

23228304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 23228304 is about 4819.5750850049. The cubic root of 23228304 is about 285.3245671359.

It can be divided in two parts, 23228 and 304, that added together give a palindrome (23532).

The spelling of 23228304 in words is "twenty-three million, two hundred twenty-eight thousand, three hundred four".