2217897067 has 2 divisors, whose sum is σ = 2217897068. Its totient is φ = 2217897066.

The previous prime is 2217897041. The next prime is 2217897079. The reversal of 2217897067 is 7607987122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2217897067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2217897067.

It is not a weakly prime, because it can be changed into another prime (2217897007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1108948533 + 1108948534.

It is an arithmetic number, because the mean of its divisors is an integer number (1108948534).

Almost surely, 2^2217897067 is an apocalyptic number.

2217897067 is a deficient number, since it is larger than the sum of its proper divisors (1).

2217897067 is an equidigital number, since it uses as much as digits as its factorization.

2217897067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 592704, while the sum is 49.

The square root of 2217897067 is about 47094.5545365916. The cubic root of 2217897067 is about 1304.1087100190.

The spelling of 2217897067 in words is "two billion, two hundred seventeen million, eight hundred ninety-seven thousand, sixty-seven".