2244139 has 2 divisors, whose sum is σ = 2244140. Its totient is φ = 2244138.

The previous prime is 2244131. The next prime is 2244157. The reversal of 2244139 is 9314422.

2244139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2244139 - 2³ = 2244131 is a prime.

It is not a weakly prime, because it can be changed into another prime (2244131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122069 + 1122070.

It is an arithmetic number, because the mean of its divisors is an integer number (1122070).

2^2244139 is an apocalyptic number.

2244139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244139 is an equidigital number, since it uses as much as digits as its factorization.

2244139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

The square root of 2244139 is about 1498.0450594024. The cubic root of 2244139 is about 130.9231917710.

It can be divided in two parts, 224413 and 9, that added together give a palindrome (224422).

The spelling of 2244139 in words is "two million, two hundred forty-four thousand, one hundred thirty-nine".