6622556223 has 32 divisors (see below), whose sum is σ = 9084441600. Its totient is φ = 4289725440.

The previous prime is 6622556219. The next prime is 6622556231. The reversal of 6622556223 is 3226552266.

It is not a de Polignac number, because 6622556223 - 2² = 6622556219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6622556263) 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 31 ways as a sum of consecutive naturals, for example, 9840015 + ... + 9840687.

It is an arithmetic number, because the mean of its divisors is an integer number (283888800).

Almost surely, 2^6622556223 is an apocalyptic number.

6622556223 is a deficient number, since it is larger than the sum of its proper divisors (2461885377).

6622556223 is a wasteful number, since it uses less digits than its factorization.

6622556223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239.

The product of its digits is 259200, while the sum is 39.

The square root of 6622556223 is about 81379.0895930890. The cubic root of 6622556223 is about 1877.9119172702.

The spelling of 6622556223 in words is "six billion, six hundred twenty-two million, five hundred fifty-six thousand, two hundred twenty-three".