2213044 has 24 divisors (see below), whose sum is σ = 4192160. Its totient is φ = 1018656.

The previous prime is 2213039. The next prime is 2213053. The reversal of 2213044 is 4403122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2419 + ... + 3205.

2^2213044 is an apocalyptic number.

It is an amenable number.

2213044 is a deficient number, since it is larger than the sum of its proper divisors (1979116).

2213044 is a wasteful number, since it uses less digits than its factorization.

2213044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847 (or 845 counting only the distinct ones).

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

The square root of 2213044 is about 1487.6303304249. The cubic root of 2213044 is about 130.3156825033.

Adding to 2213044 its reverse (4403122), we get a palindrome (6616166).

The spelling of 2213044 in words is "two million, two hundred thirteen thousand, forty-four".