23230225 has 6 divisors (see below), whose sum is σ = 28805510. Its totient is φ = 18584160.

The previous prime is 23230219. The next prime is 23230237. The reversal of 23230225 is 52203232.

It can be written as a sum of positive squares in 3 ways, for example, as 4498641 + 18731584 = 2121^2 + 4328^2 .

It is not a de Polignac number, because 23230225 - 2¹³ = 23222033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 464580 + ... + 464629.

Almost surely, 2^23230225 is an apocalyptic number.

23230225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23230225 is a deficient number, since it is larger than the sum of its proper divisors (5575285).

23230225 is an equidigital number, since it uses as much as digits as its factorization.

23230225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929219 (or 929214 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 23230225 is about 4819.7743723125. The cubic root of 23230225 is about 285.3324324452.

Adding to 23230225 its reverse (52203232), we get a palindrome (75433457).

The spelling of 23230225 in words is "twenty-three million, two hundred thirty thousand, two hundred twenty-five".