244872223 has 2 divisors, whose sum is σ = 244872224. Its totient is φ = 244872222.

The previous prime is 244872169. The next prime is 244872227. The reversal of 244872223 is 322278442.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244872223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244872227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122436111 + 122436112.

It is an arithmetic number, because the mean of its divisors is an integer number (122436112).

Almost surely, 2^244872223 is an apocalyptic number.

244872223 is a deficient number, since it is larger than the sum of its proper divisors (1).

244872223 is an equidigital number, since it uses as much as digits as its factorization.

244872223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 34.

The square root of 244872223 is about 15648.3936236280. The cubic root of 244872223 is about 625.6236744014.

The spelling of 244872223 in words is "two hundred forty-four million, eight hundred seventy-two thousand, two hundred twenty-three".