23322725 has 12 divisors (see below), whose sum is σ = 30621924. Its totient is φ = 17560320.

The previous prime is 23322707. The next prime is 23322731. The reversal of 23322725 is 52722332.

It can be written as a sum of positive squares in 6 ways, for example, as 2765569 + 20557156 = 1663^2 + 4534^2 .

It is not a de Polignac number, because 23322725 - 2¹⁶ = 23257189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23322694 and 23322703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27014 + ... + 27863.

It is an arithmetic number, because the mean of its divisors is an integer number (2551827).

Almost surely, 2^23322725 is an apocalyptic number.

23322725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23322725 is a deficient number, since it is larger than the sum of its proper divisors (7299199).

23322725 is a wasteful number, since it uses less digits than its factorization.

23322725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54904 (or 54899 counting only the distinct ones).

The product of its digits is 5040, while the sum is 26.

The square root of 23322725 is about 4829.3607237397. The cubic root of 23322725 is about 285.7106508466.

It can be divided in two parts, 233 and 22725, that multiplied together give a palindrome (5294925).

The spelling of 23322725 in words is "twenty-three million, three hundred twenty-two thousand, seven hundred twenty-five".