8222004170691 has 4 divisors (see below), whose sum is σ = 10962672227592. Its totient is φ = 5481336113792.

The previous prime is 8222004170689. The next prime is 8222004170711. The reversal of 8222004170691 is 1960714002228.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8222004170691 - 2¹ = 8222004170689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8222004170641) 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, 1370334028446 + ... + 1370334028451.

It is an arithmetic number, because the mean of its divisors is an integer number (2740668056898).

Almost surely, 2^{8222004170691} is an apocalyptic number.

8222004170691 is a deficient number, since it is larger than the sum of its proper divisors (2740668056901).

8222004170691 is a wasteful number, since it uses less digits than its factorization.

8222004170691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740668056900.

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 8222004170691 in words is "eight trillion, two hundred twenty-two billion, four million, one hundred seventy thousand, six hundred ninety-one".