6662022606 has 16 divisors (see below), whose sum is σ = 14804494800. Its totient is φ = 2220674184.

The previous prime is 6662022547. The next prime is 6662022607. The reversal of 6662022606 is 6062202666.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6662022607) 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 7 ways as a sum of consecutive naturals, for example, 61685341 + ... + 61685448.

It is an arithmetic number, because the mean of its divisors is an integer number (925280925).

Almost surely, 2^6662022606 is an apocalyptic number.

6662022606 is an abundant number, since it is smaller than the sum of its proper divisors (8142472194).

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

6662022606 is a wasteful number, since it uses less digits than its factorization.

6662022606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123370800 (or 123370794 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 6662022606 is about 81621.2141909198. The cubic root of 6662022606 is about 1881.6349334040.

The spelling of 6662022606 in words is "six billion, six hundred sixty-two million, twenty-two thousand, six hundred six".