2243112439 has 2 divisors, whose sum is σ = 2243112440. Its totient is φ = 2243112438.

The previous prime is 2243112427. The next prime is 2243112449. The reversal of 2243112439 is 9342113422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2243112439 - 2⁵ = 2243112407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2243112439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2243112409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121556219 + 1121556220.

It is an arithmetic number, because the mean of its divisors is an integer number (1121556220).

Almost surely, 2^2243112439 is an apocalyptic number.

2243112439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243112439 is an equidigital number, since it uses as much as digits as its factorization.

2243112439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 31.

The square root of 2243112439 is about 47361.5079890833. The cubic root of 2243112439 is about 1309.0322551800.

The spelling of 2243112439 in words is "two billion, two hundred forty-three million, one hundred twelve thousand, four hundred thirty-nine".