883318221 has 12 divisors (see below), whose sum is σ = 1319901180. Its totient is φ = 568572480.

The previous prime is 883318217. The next prime is 883318231. The reversal of 883318221 is 122813388.

It can be written as a sum of positive squares in 2 ways, for example, as 283754025 + 599564196 = 16845^2 + 24486^2 .

It is not a de Polignac number, because 883318221 - 2² = 883318217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (883318201) 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, 1691920 + ... + 1692441.

It is an arithmetic number, because the mean of its divisors is an integer number (109991765).

Almost surely, 2^883318221 is an apocalyptic number.

It is an amenable number.

883318221 is a deficient number, since it is larger than the sum of its proper divisors (436582959).

883318221 is a wasteful number, since it uses less digits than its factorization.

883318221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384396 (or 3384393 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 883318221 is about 29720.6699285194. The cubic root of 883318221 is about 959.4869296153.

The spelling of 883318221 in words is "eight hundred eighty-three million, three hundred eighteen thousand, two hundred twenty-one".