4626222666 has 32 divisors (see below), whose sum is σ = 10003912128. Its totient is φ = 1417776000.

The previous prime is 4626222647. The next prime is 4626222677. The reversal of 4626222666 is 6662226264.

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, 98571 + ... + 137726.

It is an arithmetic number, because the mean of its divisors is an integer number (312622254).

Almost surely, 2^4626222666 is an apocalyptic number.

4626222666 is an abundant number, since it is smaller than the sum of its proper divisors (5377689462).

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

4626222666 is a wasteful number, since it uses less digits than its factorization.

4626222666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236566.

The product of its digits is 497664, while the sum is 42.

The square root of 4626222666 is about 68016.3411688691. The cubic root of 4626222666 is about 1666.2577307021.

The spelling of 4626222666 in words is "four billion, six hundred twenty-six million, two hundred twenty-two thousand, six hundred sixty-six".