8228202313 has 4 divisors (see below), whose sum is σ = 8228394180. Its totient is φ = 8228010448.

The previous prime is 8228202289. The next prime is 8228202319. The reversal of 8228202313 is 3132028228.

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 4978290249 + 3249912064 = 70557^2 + 57008^2 .

It is a cyclic number.

It is not a de Polignac number, because 8228202313 - 2⁹ = 8228201801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8228202319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1131 + ... + 128287.

It is an arithmetic number, because the mean of its divisors is an integer number (2057098545).

Almost surely, 2^8228202313 is an apocalyptic number.

It is an amenable number.

8228202313 is a deficient number, since it is larger than the sum of its proper divisors (191867).

8228202313 is a wasteful number, since it uses less digits than its factorization.

8228202313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191866.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 8228202313 is about 90709.4389410496. The cubic root of 8228202313 is about 2018.8388510987.

The spelling of 8228202313 in words is "eight billion, two hundred twenty-eight million, two hundred two thousand, three hundred thirteen".