2230843 has 4 divisors (see below), whose sum is σ = 2251800. Its totient is φ = 2209888.

The previous prime is 2230829. The next prime is 2230861. The reversal of 2230843 is 3480322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2230843 - 2⁹ = 2230331 is a prime.

It is a super-3 number, since 3×2230843³ = 33306444656822661321, which contains 333 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10318 + ... + 10531.

It is an arithmetic number, because the mean of its divisors is an integer number (562950).

2^2230843 is an apocalyptic number.

2230843 is a deficient number, since it is larger than the sum of its proper divisors (20957).

2230843 is a wasteful number, since it uses less digits than its factorization.

2230843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20956.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2230843 is about 1493.6006829136. The cubic root of 2230843 is about 130.6641163196.

The spelling of 2230843 in words is "two million, two hundred thirty thousand, eight hundred forty-three".