23244647 has 2 divisors, whose sum is σ = 23244648. Its totient is φ = 23244646.

The previous prime is 23244589. The next prime is 23244671. The reversal of 23244647 is 74644232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23244647 - 2¹⁶ = 23179111 is a prime.

It is a super-2 number, since 2×23244647² = 1080627228309218, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23244677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11622323 + 11622324.

It is an arithmetic number, because the mean of its divisors is an integer number (11622324).

Almost surely, 2^23244647 is an apocalyptic number.

23244647 is a deficient number, since it is larger than the sum of its proper divisors (1).

23244647 is an equidigital number, since it uses as much as digits as its factorization.

23244647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 32.

The square root of 23244647 is about 4821.2702683007. The cubic root of 23244647 is about 285.3914677903.

Adding to 23244647 its reverse (74644232), we get a palindrome (97888879).

It can be divided in two parts, 2324 and 4647, that multiplied together give a triangular number (10799628 = T₄₆₄₇).

The spelling of 23244647 in words is "twenty-three million, two hundred forty-four thousand, six hundred forty-seven".