2219044 has 12 divisors (see below), whose sum is σ = 4111884. Its totient is φ = 1044224.

The previous prime is 2219039. The next prime is 2219059. The reversal of 2219044 is 4409122.

It can be written as a sum of positive squares in 2 ways, for example, as 1638400 + 580644 = 1280^2 + 762^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16249 + ... + 16384.

It is an arithmetic number, because the mean of its divisors is an integer number (342657).

2^2219044 is an apocalyptic number.

It is an amenable number.

2219044 is a deficient number, since it is larger than the sum of its proper divisors (1892840).

2219044 is a wasteful number, since it uses less digits than its factorization.

2219044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32654 (or 32652 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2219044 is about 1489.6455954354. The cubic root of 2219044 is about 130.4333467604.

The spelling of 2219044 in words is "two million, two hundred nineteen thousand, forty-four".