23244345 has 12 divisors (see below), whose sum is σ = 40290276. Its totient is φ = 12396960.

The previous prime is 23244343. The next prime is 23244349. The reversal of 23244345 is 54344232.

It can be written as a sum of positive squares in 2 ways, for example, as 8590761 + 14653584 = 2931^2 + 3828^2 .

It is not a de Polignac number, because 23244345 - 2¹ = 23244343 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23244343) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 258226 + ... + 258315.

It is an arithmetic number, because the mean of its divisors is an integer number (3357523).

Almost surely, 2^23244345 is an apocalyptic number.

It is an amenable number.

23244345 is a deficient number, since it is larger than the sum of its proper divisors (17045931).

23244345 is a wasteful number, since it uses less digits than its factorization.

23244345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516552 (or 516549 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 23244345 is about 4821.2389486521. The cubic root of 23244345 is about 285.3902318269.

Adding to 23244345 its reverse (54344232), we get a palindrome (77588577).

The spelling of 23244345 in words is "twenty-three million, two hundred forty-four thousand, three hundred forty-five".