2222266 has 16 divisors (see below), whose sum is σ = 3495168. Its totient is φ = 1058400.

The previous prime is 2222263. The next prime is 2222273. The reversal of 2222266 is 6622222.

2222266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (2222263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4281 + ... + 4771.

It is an arithmetic number, because the mean of its divisors is an integer number (218448).

2^2222266 is an apocalyptic number.

2222266 is a deficient number, since it is larger than the sum of its proper divisors (1272902).

2222266 is a wasteful number, since it uses less digits than its factorization.

2222266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597.

The product of its digits is 1152, while the sum is 22.

The square root of 2222266 is about 1490.7266684406. The cubic root of 2222266 is about 130.4964449544.

Adding to 2222266 its reverse (6622222), we get a palindrome (8844488).

The spelling of 2222266 in words is "two million, two hundred twenty-two thousand, two hundred sixty-six".