6221276885 has 16 divisors (see below), whose sum is σ = 7528018176. Its totient is φ = 4935506688.

The previous prime is 6221276879. The next prime is 6221276917. The reversal of 6221276885 is 5886721226.

It is a cyclic number.

It is not a de Polignac number, because 6221276885 - 2⁸ = 6221276629 is a prime.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 352952 + ... + 370158.

It is an arithmetic number, because the mean of its divisors is an integer number (470501136).

Almost surely, 2^6221276885 is an apocalyptic number.

It is an amenable number.

6221276885 is a deficient number, since it is larger than the sum of its proper divisors (1306741291).

6221276885 is a wasteful number, since it uses less digits than its factorization.

6221276885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17812.

The product of its digits is 645120, while the sum is 47.

The square root of 6221276885 is about 78875.0713787316. The cubic root of 6221276885 is about 1839.1896326180.

The spelling of 6221276885 in words is "six billion, two hundred twenty-one million, two hundred seventy-six thousand, eight hundred eighty-five".