2243315 has 16 divisors (see below), whose sum is σ = 2854656. Its totient is φ = 1689600.

The previous prime is 2243309. The next prime is 2243317. The reversal of 2243315 is 5133422.

It is a happy number.

It is not a de Polignac number, because 2243315 - 2⁶ = 2243251 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6179 + ... + 6531.

It is an arithmetic number, because the mean of its divisors is an integer number (178416).

2^2243315 is an apocalyptic number.

2243315 is a deficient number, since it is larger than the sum of its proper divisors (611341).

2243315 is a wasteful number, since it uses less digits than its factorization.

2243315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430.

The product of its digits is 720, while the sum is 20.

The square root of 2243315 is about 1497.7700090468. The cubic root of 2243315 is about 130.9071657411.

Adding to 2243315 its reverse (5133422), we get a palindrome (7376737).

The spelling of 2243315 in words is "two million, two hundred forty-three thousand, three hundred fifteen".