8227199 has 4 divisors (see below), whose sum is σ = 8233536. Its totient is φ = 8220864.

The previous prime is 8227189. The next prime is 8227207. The reversal of 8227199 is 9917228.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8227199 - 2²⁰ = 7178623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8227159) 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, 434 + ... + 4079.

It is an arithmetic number, because the mean of its divisors is an integer number (2058384).

Almost surely, 2^8227199 is an apocalyptic number.

8227199 is a deficient number, since it is larger than the sum of its proper divisors (6337).

8227199 is a wasteful number, since it uses less digits than its factorization.

8227199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6336.

The product of its digits is 18144, while the sum is 38.

The square root of 8227199 is about 2868.3094324009. The cubic root of 8227199 is about 201.8756791473.

The spelling of 8227199 in words is "eight million, two hundred twenty-seven thousand, one hundred ninety-nine".