244245223 has 2 divisors, whose sum is σ = 244245224. Its totient is φ = 244245222.

The previous prime is 244245193. The next prime is 244245227. The reversal of 244245223 is 322542442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 244245223 - 2⁹ = 244244711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 244245191 and 244245200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244245227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122122611 + 122122612.

It is an arithmetic number, because the mean of its divisors is an integer number (122122612).

Almost surely, 2^244245223 is an apocalyptic number.

244245223 is a deficient number, since it is larger than the sum of its proper divisors (1).

244245223 is an equidigital number, since it uses as much as digits as its factorization.

244245223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15360, while the sum is 28.

The square root of 244245223 is about 15628.3467775706. The cubic root of 244245223 is about 625.0892442161.

Adding to 244245223 its reverse (322542442), we get a palindrome (566787665).

The spelling of 244245223 in words is "two hundred forty-four million, two hundred forty-five thousand, two hundred twenty-three".