2005223 has 8 divisors (see below), whose sum is σ = 2197776. Its totient is φ = 1814400.

The previous prime is 2005207. The next prime is 2005229. The reversal of 2005223 is 3225002.

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 2005223 - 2⁴ = 2005207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2005198 and 2005207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4415 + ... + 4847.

It is an arithmetic number, because the mean of its divisors is an integer number (274722).

2^2005223 is an apocalyptic number.

2005223 is a deficient number, since it is larger than the sum of its proper divisors (192553).

2005223 is a wasteful number, since it uses less digits than its factorization.

2005223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 2005223 is about 1416.0589676987. The cubic root of 2005223 is about 126.1016857821.

The spelling of 2005223 in words is "two million, five thousand, two hundred twenty-three".