2222204666 has 8 divisors (see below), whose sum is σ = 3636334944. Its totient is φ = 1010093020.

The previous prime is 2222204659. The next prime is 2222204671. The reversal of 2222204666 is 6664022222.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50504630 + ... + 50504673.

It is an arithmetic number, because the mean of its divisors is an integer number (454541868).

Almost surely, 2^2222204666 is an apocalyptic number.

2222204666 is a deficient number, since it is larger than the sum of its proper divisors (1414130278).

2222204666 is a wasteful number, since it uses less digits than its factorization.

2222204666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101009316.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 2222204666 is about 47140.2658668786. The cubic root of 2222204666 is about 1304.9524438663.

Adding to 2222204666 its reverse (6664022222), we get a palindrome (8886226888).

The spelling of 2222204666 in words is "two billion, two hundred twenty-two million, two hundred four thousand, six hundred sixty-six".