2230642279 has 2 divisors, whose sum is σ = 2230642280. Its totient is φ = 2230642278.

The previous prime is 2230642259. The next prime is 2230642283. The reversal of 2230642279 is 9722460322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2230642279 - 2⁹ = 2230641767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2230642259) 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, 1115321139 + 1115321140.

It is an arithmetic number, because the mean of its divisors is an integer number (1115321140).

Almost surely, 2^2230642279 is an apocalyptic number.

2230642279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230642279 is an equidigital number, since it uses as much as digits as its factorization.

2230642279 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2230642279 is about 47229.6758299271. The cubic root of 2230642279 is about 1306.6019734981.

The spelling of 2230642279 in words is "two billion, two hundred thirty million, six hundred forty-two thousand, two hundred seventy-nine".