223204233 has 16 divisors (see below), whose sum is σ = 340945920. Its totient is φ = 127235856.

The previous prime is 223204211. The next prime is 223204273. The reversal of 223204233 is 332402322.

It is not a de Polignac number, because 223204233 - 2⁸ = 223203977 is a prime.

It is a super-3 number, since 3×223204233³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (223204273) 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, 3885 + ... + 21482.

It is an arithmetic number, because the mean of its divisors is an integer number (21309120).

Almost surely, 2^223204233 is an apocalyptic number.

It is an amenable number.

223204233 is a deficient number, since it is larger than the sum of its proper divisors (117741687).

223204233 is a wasteful number, since it uses less digits than its factorization.

223204233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25796.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 223204233 is about 14940.0211847239. The cubic root of 223204233 is about 606.5977692492.

Adding to 223204233 its reverse (332402322), we get a palindrome (555606555).

The spelling of 223204233 in words is "two hundred twenty-three million, two hundred four thousand, two hundred thirty-three".