6222666066 has 8 divisors (see below), whose sum is σ = 12445332144. Its totient is φ = 2074222020.

The previous prime is 6222666017. The next prime is 6222666067. The reversal of 6222666066 is 6606662226.

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

6222666066 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (6222666067) 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 3 ways as a sum of consecutive naturals, for example, 518555500 + ... + 518555511.

It is an arithmetic number, because the mean of its divisors is an integer number (1555666518).

Almost surely, 2^6222666066 is an apocalyptic number.

6222666066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6222666066 is a wasteful number, since it uses less digits than its factorization.

6222666066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037111016.

The product of its (nonzero) digits is 373248, while the sum is 42.

The square root of 6222666066 is about 78883.8770979216. The cubic root of 6222666066 is about 1839.3265164760.

The spelling of 6222666066 in words is "six billion, two hundred twenty-two million, six hundred sixty-six thousand, sixty-six".