2201044 has 12 divisors (see below), whose sum is σ = 3946068. Its totient is φ = 1073600.

The previous prime is 2201039. The next prime is 2201051. The reversal of 2201044 is 4401022.

It can be written as a sum of positive squares in 2 ways, for example, as 1077444 + 1123600 = 1038^2 + 1060^2 .

It is a congruent number.

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, 6547 + ... + 6874.

It is an arithmetic number, because the mean of its divisors is an integer number (328839).

2^2201044 is an apocalyptic number.

It is an amenable number.

2201044 is a deficient number, since it is larger than the sum of its proper divisors (1745024).

2201044 is a wasteful number, since it uses less digits than its factorization.

2201044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13466 (or 13464 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2201044 is about 1483.5915880053. The cubic root of 2201044 is about 130.0797144237.

Adding to 2201044 its reverse (4401022), we get a palindrome (6602066).

The spelling of 2201044 in words is "two million, two hundred one thousand, forty-four".