8206822273 has 4 divisors (see below), whose sum is σ = 8838116308. Its totient is φ = 7575528240.

The previous prime is 8206822249. The next prime is 8206822313. The reversal of 8206822273 is 3722286028.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4506168384 + 3700653889 = 67128^2 + 60833^2 .

It is a cyclic number.

It is not a de Polignac number, because 8206822273 - 2⁵ = 8206822241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8206822243) 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, 315646998 + ... + 315647023.

It is an arithmetic number, because the mean of its divisors is an integer number (2209529077).

Almost surely, 2^8206822273 is an apocalyptic number.

It is an amenable number.

8206822273 is a deficient number, since it is larger than the sum of its proper divisors (631294035).

8206822273 is a wasteful number, since it uses less digits than its factorization.

8206822273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631294034.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 8206822273 is about 90591.5132504144. The cubic root of 8206822273 is about 2017.0887606827.

The spelling of 8206822273 in words is "eight billion, two hundred six million, eight hundred twenty-two thousand, two hundred seventy-three".