2240344259 has 2 divisors, whose sum is σ = 2240344260. Its totient is φ = 2240344258.

The previous prime is 2240344229. The next prime is 2240344261. The reversal of 2240344259 is 9524430422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2240344259 is a prime.

Together with 2240344261, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2240344219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120172129 + 1120172130.

It is an arithmetic number, because the mean of its divisors is an integer number (1120172130).

Almost surely, 2^2240344259 is an apocalyptic number.

2240344259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240344259 is an equidigital number, since it uses as much as digits as its factorization.

2240344259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 2240344259 is about 47332.2750245538. The cubic root of 2240344259 is about 1308.4935500476.

The spelling of 2240344259 in words is "two billion, two hundred forty million, three hundred forty-four thousand, two hundred fifty-nine".