2244396139 has 2 divisors, whose sum is σ = 2244396140. Its totient is φ = 2244396138.

The previous prime is 2244396131. The next prime is 2244396221. The reversal of 2244396139 is 9316934422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2244396139 - 2³ = 2244396131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2244396095 and 2244396104.

It is not a weakly prime, because it can be changed into another prime (2244396131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122198069 + 1122198070.

It is an arithmetic number, because the mean of its divisors is an integer number (1122198070).

Almost surely, 2^2244396139 is an apocalyptic number.

2244396139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244396139 is an equidigital number, since it uses as much as digits as its factorization.

2244396139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 43.

The square root of 2244396139 is about 47375.0581952149. The cubic root of 2244396139 is about 1309.2819208115.

The spelling of 2244396139 in words is "two billion, two hundred forty-four million, three hundred ninety-six thousand, one hundred thirty-nine".