2242865 has 8 divisors (see below), whose sum is σ = 2699520. Its totient is φ = 1788912.

The previous prime is 2242847. The next prime is 2242871. The reversal of 2242865 is 5682422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2242865 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 2¹⁶ + 4³ + 2²¹ + 8² + 6⁶ + 5⁴ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2666 + ... + 3404.

It is an arithmetic number, because the mean of its divisors is an integer number (337440).

2^2242865 is an apocalyptic number.

It is an amenable number.

2242865 is a deficient number, since it is larger than the sum of its proper divisors (456655).

2242865 is an equidigital number, since it uses as much as digits as its factorization.

2242865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351.

The product of its digits is 7680, while the sum is 29.

The square root of 2242865 is about 1497.6197781814. The cubic root of 2242865 is about 130.8984120048.

The spelling of 2242865 in words is "two million, two hundred forty-two thousand, eight hundred sixty-five".