2244001439 has 2 divisors, whose sum is σ = 2244001440. Its totient is φ = 2244001438.

The previous prime is 2244001429. The next prime is 2244001451. The reversal of 2244001439 is 9341004422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2244001439 - 2⁸ = 2244001183 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2244001429) 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, 1122000719 + 1122000720.

It is an arithmetic number, because the mean of its divisors is an integer number (1122000720).

Almost surely, 2^2244001439 is an apocalyptic number.

2244001439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244001439 is an equidigital number, since it uses as much as digits as its factorization.

2244001439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2244001439 is about 47370.8923179625. The cubic root of 2244001439 is about 1309.2051661095.

The spelling of 2244001439 in words is "two billion, two hundred forty-four million, one thousand, four hundred thirty-nine".