23267245 has 4 divisors (see below), whose sum is σ = 27920700. Its totient is φ = 18613792.

The previous prime is 23267239. The next prime is 23267261. The reversal of 23267245 is 54276232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10778089 + 12489156 = 3283^2 + 3534^2 .

It is a cyclic number.

It is not a de Polignac number, because 23267245 - 2¹³ = 23259053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2326720 + ... + 2326729.

It is an arithmetic number, because the mean of its divisors is an integer number (6980175).

Almost surely, 2^23267245 is an apocalyptic number.

It is an amenable number.

23267245 is a deficient number, since it is larger than the sum of its proper divisors (4653455).

23267245 is an equidigital number, since it uses as much as digits as its factorization.

23267245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4653454.

The product of its digits is 20160, while the sum is 31.

The square root of 23267245 is about 4823.6132722265. The cubic root of 23267245 is about 285.4839218732.

The spelling of 23267245 in words is "twenty-three million, two hundred sixty-seven thousand, two hundred forty-five".