2244439 has 2 divisors, whose sum is σ = 2244440. Its totient is φ = 2244438.

The previous prime is 2244427. The next prime is 2244461. The reversal of 2244439 is 9344422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2244439 - 2¹⁹ = 1720151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2244479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122219 + 1122220.

It is an arithmetic number, because the mean of its divisors is an integer number (1122220).

2^2244439 is an apocalyptic number.

2244439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244439 is an equidigital number, since it uses as much as digits as its factorization.

2244439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 28.

The square root of 2244439 is about 1498.1451865557. The cubic root of 2244439 is about 130.9290255165.

The spelling of 2244439 in words is "two million, two hundred forty-four thousand, four hundred thirty-nine".