23244161 has 2 divisors, whose sum is σ = 23244162. Its totient is φ = 23244160.

The previous prime is 23244139. The next prime is 23244181. The reversal of 23244161 is 16144232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19891600 + 3352561 = 4460^2 + 1831^2 .

It is a cyclic number.

It is not a de Polignac number, because 23244161 - 2⁶ = 23244097 is a prime.

It is not a weakly prime, because it can be changed into another prime (23244101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11622080 + 11622081.

It is an arithmetic number, because the mean of its divisors is an integer number (11622081).

Almost surely, 2^23244161 is an apocalyptic number.

It is an amenable number.

23244161 is a deficient number, since it is larger than the sum of its proper divisors (1).

23244161 is an equidigital number, since it uses as much as digits as its factorization.

23244161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 23.

The square root of 23244161 is about 4821.2198663824. The cubic root of 23244161 is about 285.3894787844.

Adding to 23244161 its reverse (16144232), we get a palindrome (39388393).

The spelling of 23244161 in words is "twenty-three million, two hundred forty-four thousand, one hundred sixty-one".