2222066 has 32 divisors (see below), whose sum is σ = 4257792. Its totient is φ = 844560.

The previous prime is 2222039. The next prime is 2222071. The reversal of 2222066 is 6602222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7085 + ... + 7391.

It is an arithmetic number, because the mean of its divisors is an integer number (133056).

2^2222066 is an apocalyptic number.

2222066 is a deficient number, since it is larger than the sum of its proper divisors (2035726).

2222066 is a wasteful number, since it uses less digits than its factorization.

2222066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2222066 is about 1490.6595855527. The cubic root of 2222066 is about 130.4925300207.

Adding to 2222066 its reverse (6602222), we get a palindrome (8824288).

The spelling of 2222066 in words is "two million, two hundred twenty-two thousand, sixty-six".