2242222439 has 2 divisors, whose sum is σ = 2242222440. Its totient is φ = 2242222438.

The previous prime is 2242222369. The next prime is 2242222441. The reversal of 2242222439 is 9342222422.

2242222439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2242222439 - 2²⁰ = 2241173863 is a prime.

It is a super-3 number, since 3×2242222439³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 2242222441, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2242222039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121111219 + 1121111220.

It is an arithmetic number, because the mean of its divisors is an integer number (1121111220).

Almost surely, 2^2242222439 is an apocalyptic number.

2242222439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242222439 is an equidigital number, since it uses as much as digits as its factorization.

2242222439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 32.

The square root of 2242222439 is about 47352.1112412108. Note that the first 3 decimals coincide. The cubic root of 2242222439 is about 1308.8591039810.

The spelling of 2242222439 in words is "two billion, two hundred forty-two million, two hundred twenty-two thousand, four hundred thirty-nine".