223204005 has 24 divisors (see below), whose sum is σ = 401218272. Its totient is φ = 119041488.

The previous prime is 223203991. The next prime is 223204027. The reversal of 223204005 is 500402322.

It is not a de Polignac number, because 223204005 - 2⁴ = 223203989 is a prime.

It is a super-3 number, since 3×223204005³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90639 + ... + 93068.

It is an arithmetic number, because the mean of its divisors is an integer number (16717428).

Almost surely, 2^223204005 is an apocalyptic number.

It is an amenable number.

223204005 is a deficient number, since it is larger than the sum of its proper divisors (178014267).

223204005 is an equidigital number, since it uses as much as digits as its factorization.

223204005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183727 (or 183715 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 223204005 is about 14940.0135542107. The cubic root of 223204005 is about 606.5975627054.

Adding to 223204005 its reverse (500402322), we get a palindrome (723606327).

The spelling of 223204005 in words is "two hundred twenty-three million, two hundred four thousand, five".