6622013806 has 8 divisors (see below), whose sum is σ = 9933384240. Its totient is φ = 3310885728.

The previous prime is 6622013777. The next prime is 6622013833. The reversal of 6622013806 is 6083102266.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43455 + ... + 123013.

It is an arithmetic number, because the mean of its divisors is an integer number (1241673030).

Almost surely, 2^6622013806 is an apocalyptic number.

6622013806 is a deficient number, since it is larger than the sum of its proper divisors (3311370434).

6622013806 is a wasteful number, since it uses less digits than its factorization.

6622013806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121178.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 6622013806 is about 81375.7568689840. The cubic root of 6622013806 is about 1877.8606460730.

The spelling of 6622013806 in words is "six billion, six hundred twenty-two million, thirteen thousand, eight hundred six".