800228218 has 16 divisors (see below), whose sum is σ = 1214942976. Its totient is φ = 395266320.

The previous prime is 800228207. The next prime is 800228239. The reversal of 800228218 is 812822008.

It is a self number, because there is not a number n which added to its sum of digits gives 800228218.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 84280 + ... + 93292.

It is an arithmetic number, because the mean of its divisors is an integer number (75933936).

Almost surely, 2^800228218 is an apocalyptic number.

800228218 is a deficient number, since it is larger than the sum of its proper divisors (414714758).

800228218 is a wasteful number, since it uses less digits than its factorization.

800228218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9549.

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 800228218 is about 28288.3053221645. The cubic root of 800228218 is about 928.4060328398.

The spelling of 800228218 in words is "eight hundred million, two hundred twenty-eight thousand, two hundred eighteen".