9009222071 has 2 divisors, whose sum is σ = 9009222072. Its totient is φ = 9009222070.

The previous prime is 9009221993. The next prime is 9009222083. The reversal of 9009222071 is 1702229009.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9009222071 - 2¹⁰ = 9009221047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9009222091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4504611035 + 4504611036.

It is an arithmetic number, because the mean of its divisors is an integer number (4504611036).

Almost surely, 2^9009222071 is an apocalyptic number.

9009222071 is a deficient number, since it is larger than the sum of its proper divisors (1).

9009222071 is an equidigital number, since it uses as much as digits as its factorization.

9009222071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 9009222071 is about 94916.9219422965. The cubic root of 9009222071 is about 2080.7940501789.

The spelling of 9009222071 in words is "nine billion, nine million, two hundred twenty-two thousand, seventy-one".