22231205039 has 2 divisors, whose sum is σ = 22231205040. Its totient is φ = 22231205038.

The previous prime is 22231205021. The next prime is 22231205083. The reversal of 22231205039 is 93050213222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22231205039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22231205539) 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, 11115602519 + 11115602520.

It is an arithmetic number, because the mean of its divisors is an integer number (11115602520).

Almost surely, 2^22231205039 is an apocalyptic number.

22231205039 is a deficient number, since it is larger than the sum of its proper divisors (1).

22231205039 is an equidigital number, since it uses as much as digits as its factorization.

22231205039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 22231205039 in words is "twenty-two billion, two hundred thirty-one million, two hundred five thousand, thirty-nine".