2243085 has 16 divisors (see below), whose sum is σ = 3865344. Its totient is φ = 1104192.

The previous prime is 2243081. The next prime is 2243089. The reversal of 2243085 is 5803422.

It is an interprime number because it is at equal distance from previous prime (2243081) and next prime (2243089).

It is not a de Polignac number, because 2243085 - 2² = 2243081 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243081) 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, 5557 + ... + 5946.

It is an arithmetic number, because the mean of its divisors is an integer number (241584).

2^2243085 is an apocalyptic number.

It is an amenable number.

2243085 is a deficient number, since it is larger than the sum of its proper divisors (1622259).

2243085 is a wasteful number, since it uses less digits than its factorization.

2243085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11524.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2243085 is about 1497.6932262650. The cubic root of 2243085 is about 130.9026917555.

The spelling of 2243085 in words is "two million, two hundred forty-three thousand, eighty-five".