23225152 has 28 divisors (see below), whose sum is σ = 46556676. Its totient is φ = 11494400.

The previous prime is 23225149. The next prime is 23225177. The reversal of 23225152 is 25152232.

It can be written as a sum of positive squares in 2 ways, for example, as 16128256 + 7096896 = 4016^2 + 2664^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4668 + ... + 8260.

Almost surely, 2^23225152 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 23225152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23278338).

23225152 is an abundant number, since it is smaller than the sum of its proper divisors (23331524).

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

23225152 is a wasteful number, since it uses less digits than its factorization.

23225152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706 (or 3696 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 23225152 is about 4819.2480741294. The cubic root of 23225152 is about 285.3116607019.

Adding to 23225152 its reverse (25152232), we get a palindrome (48377384).

The spelling of 23225152 in words is "twenty-three million, two hundred twenty-five thousand, one hundred fifty-two".