23225500 has 24 divisors (see below), whose sum is σ = 50725584. Its totient is φ = 9290000.

The previous prime is 23225459. The next prime is 23225507. The reversal of 23225500 is 552232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23225507) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22726 + ... + 23725.

It is an arithmetic number, because the mean of its divisors is an integer number (2113566).

Almost surely, 2^23225500 is an apocalyptic number.

23225500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23225500 is an abundant number, since it is smaller than the sum of its proper divisors (27500084).

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

23225500 is a wasteful number, since it uses less digits than its factorization.

23225500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46470 (or 46458 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 23225500 is about 4819.2841792117. The cubic root of 23225500 is about 285.3130857082.

Adding to 23225500 its reverse (552232), we get a palindrome (23777732).

The spelling of 23225500 in words is "twenty-three million, two hundred twenty-five thousand, five hundred".