23124225 has 12 divisors (see below), whose sum is σ = 38232176. Its totient is φ = 12332880.

The previous prime is 23124187. The next prime is 23124229. The reversal of 23124225 is 52242132.

It is not a de Polignac number, because 23124225 - 2¹⁶ = 23058689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23124229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154087 + ... + 154236.

Almost surely, 2^23124225 is an apocalyptic number.

23124225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23124225 is a deficient number, since it is larger than the sum of its proper divisors (15107951).

23124225 is a wasteful number, since it uses less digits than its factorization.

23124225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308336 (or 308331 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 23124225 is about 4808.7654340797. The cubic root of 23124225 is about 284.8977780523.

Adding to 23124225 its reverse (52242132), we get a palindrome (75366357).

The spelling of 23124225 in words is "twenty-three million, one hundred twenty-four thousand, two hundred twenty-five".