2206444 has 12 divisors (see below), whose sum is σ = 3919384. Its totient is φ = 1086624.

The previous prime is 2206441. The next prime is 2206453. The reversal of 2206444 is 4446022.

2206444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2206441) 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 3 ways as a sum of consecutive naturals, for example, 3849 + ... + 4384.

2^2206444 is an apocalyptic number.

It is an amenable number.

2206444 is a deficient number, since it is larger than the sum of its proper divisors (1712940).

2206444 is a wasteful number, since it uses less digits than its factorization.

2206444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8304 (or 8302 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2206444 is about 1485.4103810059. The cubic root of 2206444 is about 130.1860059224.

The spelling of 2206444 in words is "two million, two hundred six thousand, four hundred forty-four".