2722230439 has 2 divisors, whose sum is σ = 2722230440. Its totient is φ = 2722230438.

The previous prime is 2722230437. The next prime is 2722230443. The reversal of 2722230439 is 9340322272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2722230439 - 2¹ = 2722230437 is a prime.

Together with 2722230437, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2722230437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1361115219 + 1361115220.

It is an arithmetic number, because the mean of its divisors is an integer number (1361115220).

Almost surely, 2^2722230439 is an apocalyptic number.

2722230439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2722230439 is an equidigital number, since it uses as much as digits as its factorization.

2722230439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 2722230439 is about 52174.9982175371. The cubic root of 2722230439 is about 1396.2878595594.

The spelling of 2722230439 in words is "two billion, seven hundred twenty-two million, two hundred thirty thousand, four hundred thirty-nine".