2242340279 has 2 divisors, whose sum is σ = 2242340280. Its totient is φ = 2242340278.

The previous prime is 2242340263. The next prime is 2242340293. The reversal of 2242340279 is 9720432422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2242340279 - 2⁴ = 2242340263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2242346279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121170139 + 1121170140.

It is an arithmetic number, because the mean of its divisors is an integer number (1121170140).

Almost surely, 2^2242340279 is an apocalyptic number.

2242340279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242340279 is an equidigital number, since it uses as much as digits as its factorization.

2242340279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 2242340279 is about 47353.3555199629. The cubic root of 2242340279 is about 1308.8820326093.

The spelling of 2242340279 in words is "two billion, two hundred forty-two million, three hundred forty thousand, two hundred seventy-nine".