223505223 has 8 divisors (see below), whose sum is σ = 300957936. Its totient is φ = 147528000.

The previous prime is 223505213. The next prime is 223505251. The reversal of 223505223 is 322505322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 223505223 - 2⁴ = 223505207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223505193 and 223505202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223505213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368518 + ... + 369123.

It is an arithmetic number, because the mean of its divisors is an integer number (37619742).

Almost surely, 2^223505223 is an apocalyptic number.

223505223 is a deficient number, since it is larger than the sum of its proper divisors (77452713).

223505223 is a wasteful number, since it uses less digits than its factorization.

223505223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737745.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 223505223 is about 14950.0910699567. The cubic root of 223505223 is about 606.8703116530.

Subtracting 223505223 from its reverse (322505322), we obtain a palindrome (99000099).

The spelling of 223505223 in words is "two hundred twenty-three million, five hundred five thousand, two hundred twenty-three".