2444219 has 2 divisors, whose sum is σ = 2444220. Its totient is φ = 2444218.

The previous prime is 2444203. The next prime is 2444251. The reversal of 2444219 is 9124442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2444219 - 2⁴ = 2444203 is a prime.

It is a super-2 number, since 2×2444219² = 11948413039922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2444119) 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, 1222109 + 1222110.

It is an arithmetic number, because the mean of its divisors is an integer number (1222110).

2^2444219 is an apocalyptic number.

2444219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2444219 is an equidigital number, since it uses as much as digits as its factorization.

2444219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 26.

The square root of 2444219 is about 1563.3998209031. The cubic root of 2444219 is about 134.7038593096.

The spelling of 2444219 in words is "two million, four hundred forty-four thousand, two hundred nineteen".