2222706 has 8 divisors (see below), whose sum is σ = 4445424. Its totient is φ = 740900.

The previous prime is 2222687. The next prime is 2222719. The reversal of 2222706 is 6072222.

2222706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

2222706 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 185220 + ... + 185231.

It is an arithmetic number, because the mean of its divisors is an integer number (555678).

2^2222706 is an apocalyptic number.

2222706 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222706 is a wasteful number, since it uses less digits than its factorization.

2222706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370456.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 2222706 is about 1490.8742401692. The cubic root of 2222706 is about 130.5050569817.

Adding to 2222706 its reverse (6072222), we get a palindrome (8294928).

The spelling of 2222706 in words is "two million, two hundred twenty-two thousand, seven hundred six".