2243330 has 16 divisors (see below), whose sum is σ = 4250880. Its totient is φ = 850032.

The previous prime is 2243317. The next prime is 2243333. The reversal of 2243330 is 333422.

It is a junction number, because it is equal to n+sod(n) for n = 2243299 and 2243308.

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 7 ways as a sum of consecutive naturals, for example, 5714 + ... + 6093.

It is an arithmetic number, because the mean of its divisors is an integer number (265680).

2^2243330 is an apocalyptic number.

2243330 is a deficient number, since it is larger than the sum of its proper divisors (2007550).

2243330 is a wasteful number, since it uses less digits than its factorization.

2243330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11833.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 2243330 is about 1497.7750164828. The cubic root of 2243330 is about 130.9074575121.

Adding to 2243330 its reverse (333422), we get a palindrome (2576752).

The spelling of 2243330 in words is "two million, two hundred forty-three thousand, three hundred thirty".