2243336 has 16 divisors (see below), whose sum is σ = 4276140. Its totient is φ = 1103040.

The previous prime is 2243333. The next prime is 2243359. The reversal of 2243336 is 6333422.

It can be written as a sum of positive squares in 2 ways, for example, as 1612900 + 630436 = 1270^2 + 794^2 .

It is not an unprimeable number, because it can be changed into a prime (2243333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1811 + ... + 2786.

2^2243336 is an apocalyptic number.

It is an amenable number.

2243336 is a deficient number, since it is larger than the sum of its proper divisors (2032804).

2243336 is a wasteful number, since it uses less digits than its factorization.

2243336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664 (or 4660 counting only the distinct ones).

The product of its digits is 2592, while the sum is 23.

The square root of 2243336 is about 1497.7770194525. Note that the first 3 decimals coincide. The cubic root of 2243336 is about 130.9075742202.

Adding to 2243336 its reverse (6333422), we get a palindrome (8576758).

The spelling of 2243336 in words is "two million, two hundred forty-three thousand, three hundred thirty-six".