2202222266 has 16 divisors (see below), whose sum is σ = 3336115200. Its totient is φ = 1090199088.

The previous prime is 2202222223. The next prime is 2202222287. The reversal of 2202222266 is 6622222022.

It is a happy number.

2202222266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon 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, 380591 + ... + 386333.

It is an arithmetic number, because the mean of its divisors is an integer number (208507200).

Almost surely, 2^2202222266 is an apocalyptic number.

2202222266 is a deficient number, since it is larger than the sum of its proper divisors (1133892934).

2202222266 is a wasteful number, since it uses less digits than its factorization.

2202222266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7613.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2202222266 is about 46927.8410541120. The cubic root of 2202222266 is about 1301.0292176888.

Adding to 2202222266 its reverse (6622222022), we get a palindrome (8824444288).

The spelling of 2202222266 in words is "two billion, two hundred two million, two hundred twenty-two thousand, two hundred sixty-six".