2222206 has 16 divisors (see below), whose sum is σ = 4034016. Its totient is φ = 896256.

The previous prime is 2222203. The next prime is 2222219. The reversal of 2222206 is 6022222.

It is a self number, because there is not a number n which added to its sum of digits gives 2222206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4431 + ... + 4906.

It is an arithmetic number, because the mean of its divisors is an integer number (252126).

2^2222206 is an apocalyptic number.

2222206 is a deficient number, since it is larger than the sum of its proper divisors (1811810).

2222206 is a wasteful number, since it uses less digits than its factorization.

2222206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9363.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2222206 is about 1490.7065438912. The cubic root of 2222206 is about 130.4952704989.

Adding to 2222206 its sum of digits (16), we get a palindrome (2222222).

Adding to 2222206 its reverse (6022222), we get a palindrome (8244428).

The spelling of 2222206 in words is "two million, two hundred twenty-two thousand, two hundred six".