6422666226 has 16 divisors (see below), whose sum is σ = 12965383584. Its totient is φ = 2120880224.

The previous prime is 6422666207. The next prime is 6422666227. The reversal of 6422666226 is 6226662246.

It is not an unprimeable number, because it can be changed into a prime (6422666227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5001435 + ... + 5002718.

It is an arithmetic number, because the mean of its divisors is an integer number (810336474).

Almost surely, 2^6422666226 is an apocalyptic number.

6422666226 is an abundant number, since it is smaller than the sum of its proper divisors (6542717358).

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

6422666226 is a wasteful number, since it uses less digits than its factorization.

6422666226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10004265.

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

The square root of 6422666226 is about 80141.5387049687. The cubic root of 6422666226 is about 1858.8247697919.

The spelling of 6422666226 in words is "six billion, four hundred twenty-two million, six hundred sixty-six thousand, two hundred twenty-six".