22003044439 has 2 divisors, whose sum is σ = 22003044440. Its totient is φ = 22003044438.

The previous prime is 22003044377. The next prime is 22003044493. The reversal of 22003044439 is 93444030022.

Together with next prime (22003044493) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22003044439 - 2⁷ = 22003044311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22003044439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22003044839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001522219 + 11001522220.

It is an arithmetic number, because the mean of its divisors is an integer number (11001522220).

Almost surely, 2^22003044439 is an apocalyptic number.

22003044439 is a deficient number, since it is larger than the sum of its proper divisors (1).

22003044439 is an equidigital number, since it uses as much as digits as its factorization.

22003044439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 22003044439 in words is "twenty-two billion, three million, forty-four thousand, four hundred thirty-nine".