6664224226 has 16 divisors (see below), whose sum is σ = 10909805760. Its totient is φ = 3027884080.

The previous prime is 6664224209. The next prime is 6664224257. The reversal of 6664224226 is 6224224666.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12406 + ... + 116113.

It is an arithmetic number, because the mean of its divisors is an integer number (681862860).

Almost surely, 2^6664224226 is an apocalyptic number.

6664224226 is a deficient number, since it is larger than the sum of its proper divisors (4245581534).

6664224226 is a wasteful number, since it uses less digits than its factorization.

6664224226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130889.

The product of its digits is 331776, while the sum is 40.

The square root of 6664224226 is about 81634.6998892015. The cubic root of 6664224226 is about 1881.8421872209.

The spelling of 6664224226 in words is "six billion, six hundred sixty-four million, two hundred twenty-four thousand, two hundred twenty-six".