2244246839 has 2 divisors, whose sum is σ = 2244246840. Its totient is φ = 2244246838.

The previous prime is 2244246821. The next prime is 2244246847. The reversal of 2244246839 is 9386424422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2244246839 is a prime.

It is a super-2 number, since 2×2244246839² = 10073287748722983842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2244246839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2244246859) 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, 1122123419 + 1122123420.

It is an arithmetic number, because the mean of its divisors is an integer number (1122123420).

Almost surely, 2^2244246839 is an apocalyptic number.

2244246839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244246839 is an equidigital number, since it uses as much as digits as its factorization.

2244246839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 44.

The square root of 2244246839 is about 47373.4824453512. The cubic root of 2244246839 is about 1309.2528884849.

The spelling of 2244246839 in words is "two billion, two hundred forty-four million, two hundred forty-six thousand, eight hundred thirty-nine".