22162005071 has 2 divisors, whose sum is σ = 22162005072. Its totient is φ = 22162005070.

The previous prime is 22162005043. The next prime is 22162005119. The reversal of 22162005071 is 17050026122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22162005071 - 2²² = 22157810767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22162005071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22102005071) 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, 11081002535 + 11081002536.

It is an arithmetic number, because the mean of its divisors is an integer number (11081002536).

Almost surely, 2^22162005071 is an apocalyptic number.

22162005071 is a deficient number, since it is larger than the sum of its proper divisors (1).

22162005071 is an equidigital number, since it uses as much as digits as its factorization.

22162005071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The spelling of 22162005071 in words is "twenty-two billion, one hundred sixty-two million, five thousand, seventy-one".