23250318 has 64 divisors (see below), whose sum is σ = 57953280. Its totient is φ = 6054912.

The previous prime is 23250317. The next prime is 23250329. The reversal of 23250318 is 81305232.

It is a super-2 number, since 2×23250318² = 1081154574202248, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23250313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52743 + ... + 53181.

It is an arithmetic number, because the mean of its divisors is an integer number (905520).

Almost surely, 2^23250318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23250318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28976640).

23250318 is an abundant number, since it is smaller than the sum of its proper divisors (34702962).

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

23250318 is a wasteful number, since it uses less digits than its factorization.

23250318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 23250318 is about 4821.8583554476. The cubic root of 23250318 is about 285.4146749028.

The spelling of 23250318 in words is "twenty-three million, two hundred fifty thousand, three hundred eighteen".