2288215439 has 2 divisors, whose sum is σ = 2288215440. Its totient is φ = 2288215438.

The previous prime is 2288215417. The next prime is 2288215471. The reversal of 2288215439 is 9345128822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2288215439 - 2²⁴ = 2271438223 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2288215439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2288215409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144107719 + 1144107720.

It is an arithmetic number, because the mean of its divisors is an integer number (1144107720).

Almost surely, 2^2288215439 is an apocalyptic number.

2288215439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2288215439 is an equidigital number, since it uses as much as digits as its factorization.

2288215439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 44.

The square root of 2288215439 is about 47835.2949086760. The cubic root of 2288215439 is about 1317.7478121974.

The spelling of 2288215439 in words is "two billion, two hundred eighty-eight million, two hundred fifteen thousand, four hundred thirty-nine".