23222325 has 72 divisors (see below), whose sum is σ = 45800640. Its totient is φ = 10348800.

The previous prime is 23222299. The next prime is 23222363. The reversal of 23222325 is 52322232.

It is not a de Polignac number, because 23222325 - 2⁵ = 23222293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 260881 + ... + 260969.

It is an arithmetic number, because the mean of its divisors is an integer number (636120).

Almost surely, 2^23222325 is an apocalyptic number.

23222325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23222325 is a deficient number, since it is larger than the sum of its proper divisors (22578315).

23222325 is a wasteful number, since it uses less digits than its factorization.

23222325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 175 counting only the distinct ones).

The product of its digits is 1440, while the sum is 21.

The square root of 23222325 is about 4818.9547621865. The cubic root of 23222325 is about 285.3000840458.

Adding to 23222325 its reverse (52322232), we get a palindrome (75544557).

The spelling of 23222325 in words is "twenty-three million, two hundred twenty-two thousand, three hundred twenty-five".