2201344 has 18 divisors (see below), whose sum is σ = 4394600. Its totient is φ = 1100544.

The previous prime is 2201327. The next prime is 2201357. The reversal of 2201344 is 4431022.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4044 + ... + 4555.

2^2201344 is an apocalyptic number.

It is an amenable number.

2201344 is a deficient number, since it is larger than the sum of its proper divisors (2193256).

2201344 is an frugal number, since it uses more digits than its factorization.

2201344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8615 (or 8601 counting only the distinct ones).

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

The square root of 2201344 is about 1483.6926905529. The cubic root of 2201344 is about 130.0856240650.

Adding to 2201344 its reverse (4431022), we get a palindrome (6632366).

The spelling of 2201344 in words is "two million, two hundred one thousand, three hundred forty-four".