2244404 has 6 divisors (see below), whose sum is σ = 3927714. Its totient is φ = 1122200.

The previous prime is 2244401. The next prime is 2244427. The reversal of 2244404 is 4044422.

2244404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2244004 + 400 = 1498^2 + 20^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244401) 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 as a sum of consecutive naturals, namely, 280547 + ... + 280554.

It is an arithmetic number, because the mean of its divisors is an integer number (654619).

2^2244404 is an apocalyptic number.

It is an amenable number.

2244404 is a deficient number, since it is larger than the sum of its proper divisors (1683310).

2244404 is a wasteful number, since it uses less digits than its factorization.

2244404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561105 (or 561103 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2244404 is about 1498.1335053993. The cubic root of 2244404 is about 130.9283449397.

Adding to 2244404 its reverse (4044422), we get a palindrome (6288826).

The spelling of 2244404 in words is "two million, two hundred forty-four thousand, four hundred four".