2322447139 has 2 divisors, whose sum is σ = 2322447140. Its totient is φ = 2322447138.

The previous prime is 2322447131. The next prime is 2322447161. The reversal of 2322447139 is 9317442232.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2322447139 - 2³ = 2322447131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2322447098 and 2322447107.

It is not a weakly prime, because it can be changed into another prime (2322447131) 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 as a sum of consecutive naturals, namely, 1161223569 + 1161223570.

It is an arithmetic number, because the mean of its divisors is an integer number (1161223570).

Almost surely, 2^2322447139 is an apocalyptic number.

2322447139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2322447139 is an equidigital number, since it uses as much as digits as its factorization.

2322447139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 37.

The square root of 2322447139 is about 48191.7745989915. The cubic root of 2322447139 is about 1324.2864821474.

The spelling of 2322447139 in words is "two billion, three hundred twenty-two million, four hundred forty-seven thousand, one hundred thirty-nine".