8068422217 has 4 divisors (see below), whose sum is σ = 8126468560. Its totient is φ = 8010375876.

The previous prime is 8068422203. The next prime is 8068422239. The reversal of 8068422217 is 7122248608.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8068422217 - 2¹⁵ = 8068389449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8068422217.

It is not an unprimeable number, because it can be changed into a prime (8068422247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29022963 + ... + 29023240.

It is an arithmetic number, because the mean of its divisors is an integer number (2031617140).

Almost surely, 2^8068422217 is an apocalyptic number.

It is an amenable number.

8068422217 is a deficient number, since it is larger than the sum of its proper divisors (58046343).

8068422217 is a wasteful number, since it uses less digits than its factorization.

8068422217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58046342.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 8068422217 is about 89824.3965579508. The cubic root of 8068422217 is about 2005.6856726632.

The spelling of 8068422217 in words is "eight billion, sixty-eight million, four hundred twenty-two thousand, two hundred seventeen".