22160101091 has 2 divisors, whose sum is σ = 22160101092. Its totient is φ = 22160101090.

The previous prime is 22160101079. The next prime is 22160101121. The reversal of 22160101091 is 19010106122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22160101091 is a prime.

It is not a weakly prime, because it can be changed into another prime (22160101021) 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, 11080050545 + 11080050546.

It is an arithmetic number, because the mean of its divisors is an integer number (11080050546).

Almost surely, 2^22160101091 is an apocalyptic number.

22160101091 is a deficient number, since it is larger than the sum of its proper divisors (1).

22160101091 is an equidigital number, since it uses as much as digits as its factorization.

22160101091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 22160101091 in words is "twenty-two billion, one hundred sixty million, one hundred one thousand, ninety-one".