23225292 has 60 divisors (see below), whose sum is σ = 61424440. Its totient is φ = 7651584.

The previous prime is 23225287. The next prime is 23225299. The reversal of 23225292 is 29252232.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23225299) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31059 + ... + 31797.

Almost surely, 2^23225292 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 23225292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30712220).

23225292 is an abundant number, since it is smaller than the sum of its proper divisors (38199148).

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

23225292 is a wasteful number, since it uses less digits than its factorization.

23225292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 841 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 23225292 is about 4819.2625991950. The cubic root of 23225292 is about 285.3122339820.

The spelling of 23225292 in words is "twenty-three million, two hundred twenty-five thousand, two hundred ninety-two".