22071008017 has 2 divisors, whose sum is σ = 22071008018. Its totient is φ = 22071008016.

The previous prime is 22071008009. The next prime is 22071008041. The reversal of 22071008017 is 71080017022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17892807696 + 4178200321 = 133764^2 + 64639^2 .

It is a cyclic number.

It is not a de Polignac number, because 22071008017 - 2³ = 22071008009 is a prime.

It is not a weakly prime, because it can be changed into another prime (22071008087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11035504008 + 11035504009.

It is an arithmetic number, because the mean of its divisors is an integer number (11035504009).

Almost surely, 2^22071008017 is an apocalyptic number.

It is an amenable number.

22071008017 is a deficient number, since it is larger than the sum of its proper divisors (1).

22071008017 is an equidigital number, since it uses as much as digits as its factorization.

22071008017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 28.

The spelling of 22071008017 in words is "twenty-two billion, seventy-one million, eight thousand, seventeen".