2243344 has 20 divisors (see below), whose sum is σ = 4380300. Its totient is φ = 1112960.

The previous prime is 2243333. The next prime is 2243359. The reversal of 2243344 is 4433422.

It can be written as a sum of positive squares in 2 ways, for example, as 774400 + 1468944 = 880^2 + 1212^2 .

It is a d-powerful number, because it can be written as 2⁷ + 2¹⁹ + 4 + 3¹⁰ + 3¹³ + 4² + 4⁸ .

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, 1914 + ... + 2854.

It is an arithmetic number, because the mean of its divisors is an integer number (219015).

2^2243344 is an apocalyptic number.

It is an amenable number.

2243344 is a deficient number, since it is larger than the sum of its proper divisors (2136956).

2243344 is a wasteful number, since it uses less digits than its factorization.

2243344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098 (or 1092 counting only the distinct ones).

The product of its digits is 2304, while the sum is 22.

The square root of 2243344 is about 1497.7796900746. The cubic root of 2243344 is about 130.9077298306.

Adding to 2243344 its reverse (4433422), we get a palindrome (6676766).

The spelling of 2243344 in words is "two million, two hundred forty-three thousand, three hundred forty-four".