23102250 has 32 divisors (see below), whose sum is σ = 57665088. Its totient is φ = 6160400.

The previous prime is 23102249. The next prime is 23102257. The reversal of 23102250 is 5220132.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (23102257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14652 + ... + 16151.

It is an arithmetic number, because the mean of its divisors is an integer number (1802034).

Almost surely, 2^23102250 is an apocalyptic number.

23102250 is an abundant number, since it is smaller than the sum of its proper divisors (34562838).

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

23102250 is a wasteful number, since it uses less digits than its factorization.

23102250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30823 (or 30813 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 23102250 is about 4806.4800009987. The cubic root of 23102250 is about 284.8075031295.

Adding to 23102250 its reverse (5220132), we get a palindrome (28322382).

It can be divided in two parts, 2310 and 2250, that added together give a triangular number (4560 = T₉₅).

The spelling of 23102250 in words is "twenty-three million, one hundred two thousand, two hundred fifty".