2244404209 has 8 divisors (see below), whose sum is σ = 2389707360. Its totient is φ = 2100576576.

The previous prime is 2244404189. The next prime is 2244404237. The reversal of 2244404209 is 9024044422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2244404209 - 2⁷ = 2244404081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2244404249) 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 in 7 ways as a sum of consecutive naturals, for example, 365739 + ... + 371824.

It is an arithmetic number, because the mean of its divisors is an integer number (298713420).

Almost surely, 2^2244404209 is an apocalyptic number.

It is an amenable number.

2244404209 is a deficient number, since it is larger than the sum of its proper divisors (145303151).

2244404209 is a wasteful number, since it uses less digits than its factorization.

2244404209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737759.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 2244404209 is about 47375.1433665377. The cubic root of 2244404209 is about 1309.2834900373.

The spelling of 2244404209 in words is "two billion, two hundred forty-four million, four hundred four thousand, two hundred nine".