223112205 has 32 divisors (see below), whose sum is σ = 397921920. Its totient is φ = 118609920.

The previous prime is 223112173. The next prime is 223112221. The reversal of 223112205 is 502211322.

It is not a de Polignac number, because 223112205 - 2⁵ = 223112173 is a prime.

It is a super-3 number, since 3×223112205³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 42189 + ... + 47181.

It is an arithmetic number, because the mean of its divisors is an integer number (12435060).

Almost surely, 2^223112205 is an apocalyptic number.

It is an amenable number.

223112205 is a deficient number, since it is larger than the sum of its proper divisors (174809715).

223112205 is a wasteful number, since it uses less digits than its factorization.

223112205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5338 (or 5332 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 223112205 is about 14936.9409518817. The cubic root of 223112205 is about 606.5143902250.

Adding to 223112205 its reverse (502211322), we get a palindrome (725323527).

The spelling of 223112205 in words is "two hundred twenty-three million, one hundred twelve thousand, two hundred five".