23250228 has 48 divisors (see below), whose sum is σ = 56972160. Its totient is φ = 7369600.

The previous prime is 23250197. The next prime is 23250251. The reversal of 23250228 is 82205232.

It is a junction number, because it is equal to n+sod(n) for n = 23250198 and 23250207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24238 + ... + 25178.

It is an arithmetic number, because the mean of its divisors is an integer number (1186920).

Almost surely, 2^23250228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23250228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28486080).

23250228 is an abundant number, since it is smaller than the sum of its proper divisors (33721932).

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

23250228 is a wasteful number, since it uses less digits than its factorization.

23250228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 23250228 is about 4821.8490229372. The cubic root of 23250228 is about 285.4143066303.

The spelling of 23250228 in words is "twenty-three million, two hundred fifty thousand, two hundred twenty-eight".