2243319 has 16 divisors (see below), whose sum is σ = 3259872. Its totient is φ = 1363968.

The previous prime is 2243317. The next prime is 2243333. The reversal of 2243319 is 9133422.

It is not a de Polignac number, because 2243319 - 2¹ = 2243317 is a prime.

It is a super-2 number, since 2×2243319² = 10064960271522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3487 + ... + 4079.

It is an arithmetic number, because the mean of its divisors is an integer number (203742).

2^2243319 is an apocalyptic number.

2243319 is a deficient number, since it is larger than the sum of its proper divisors (1016553).

2243319 is a wasteful number, since it uses less digits than its factorization.

2243319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706.

The product of its digits is 1296, while the sum is 24.

The square root of 2243319 is about 1497.7713443647. The cubic root of 2243319 is about 130.9072435468.

It can be divided in two parts, 2243 and 319, that multiplied together give a palindrome (715517).

The spelling of 2243319 in words is "two million, two hundred forty-three thousand, three hundred nineteen".