8223322266 has 24 divisors (see below), whose sum is σ = 17850153204. Its totient is φ = 2736037440.

The previous prime is 8223322259. The next prime is 8223322267. The reversal of 8223322266 is 6622233228.

It can be written as a sum of positive squares in 2 ways, for example, as 8189345025 + 33977241 = 90495^2 + 5829^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8223322266.

It is not an unprimeable number, because it can be changed into a prime (8223322267) 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 11 ways as a sum of consecutive naturals, for example, 412491 + ... + 431966.

Almost surely, 2^8223322266 is an apocalyptic number.

8223322266 is an abundant number, since it is smaller than the sum of its proper divisors (9626830938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8223322266 is a wasteful number, since it uses less digits than its factorization.

8223322266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845006 (or 845003 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 8223322266 is about 90682.5356173944. The cubic root of 8223322266 is about 2018.4396558896.

The spelling of 8223322266 in words is "eight billion, two hundred twenty-three million, three hundred twenty-two thousand, two hundred sixty-six".