22039716109 has 2 divisors, whose sum is σ = 22039716110. Its totient is φ = 22039716108.

The previous prime is 22039716103. The next prime is 22039716133. The reversal of 22039716109 is 90161793022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21829176009 + 210540100 = 147747^2 + 14510^2 .

It is a cyclic number.

It is not a de Polignac number, because 22039716109 - 2⁵ = 22039716077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22039716103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11019858054 + 11019858055.

It is an arithmetic number, because the mean of its divisors is an integer number (11019858055).

Almost surely, 2^22039716109 is an apocalyptic number.

It is an amenable number.

22039716109 is a deficient number, since it is larger than the sum of its proper divisors (1).

22039716109 is an equidigital number, since it uses as much as digits as its factorization.

22039716109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 40.

The spelling of 22039716109 in words is "twenty-two billion, thirty-nine million, seven hundred sixteen thousand, one hundred nine".