2244404189 has 2 divisors, whose sum is σ = 2244404190. Its totient is φ = 2244404188.

The previous prime is 2244404179. The next prime is 2244404237. The reversal of 2244404189 is 9814044422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2067248089 + 177156100 = 45467^2 + 13310^2 .

It is a cyclic number.

It is not a de Polignac number, because 2244404189 - 2²⁰ = 2243355613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2244404119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122202094 + 1122202095.

It is an arithmetic number, because the mean of its divisors is an integer number (1122202095).

Almost surely, 2^2244404189 is an apocalyptic number.

It is an amenable number.

2244404189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244404189 is an equidigital number, since it uses as much as digits as its factorization.

2244404189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 2244404189 is about 47375.1431554565. The cubic root of 2244404189 is about 1309.2834861482.

The spelling of 2244404189 in words is "two billion, two hundred forty-four million, four hundred four thousand, one hundred eighty-nine".