2243015 has 8 divisors (see below), whose sum is σ = 2704320. Its totient is φ = 1785952.

The previous prime is 2242993. The next prime is 2243027. The reversal of 2243015 is 5103422.

2243015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2243015 - 2⁶ = 2242951 is a prime.

It is a super-2 number, since 2×2243015² = 10062232580450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2242984 and 2243002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257 + ... + 2133.

It is an arithmetic number, because the mean of its divisors is an integer number (338040).

2^2243015 is an apocalyptic number.

2243015 is a deficient number, since it is larger than the sum of its proper divisors (461305).

2243015 is a wasteful number, since it uses less digits than its factorization.

2243015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2243015 is about 1497.6698568109. The cubic root of 2243015 is about 130.9013300469.

Adding to 2243015 its reverse (5103422), we get a palindrome (7346437).

The spelling of 2243015 in words is "two million, two hundred forty-three thousand, fifteen".