223312255 has 8 divisors (see below), whose sum is σ = 283738032. Its totient is φ = 168140928.

The previous prime is 223312249. The next prime is 223312259. The reversal of 223312255 is 552213322.

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 223312255 - 2²³ = 214923647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223312259) 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, 1313517 + ... + 1313686.

It is an arithmetic number, because the mean of its divisors is an integer number (35467254).

Almost surely, 2^223312255 is an apocalyptic number.

223312255 is a deficient number, since it is larger than the sum of its proper divisors (60425777).

223312255 is a wasteful number, since it uses less digits than its factorization.

223312255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2627225.

The product of its digits is 3600, while the sum is 25.

The square root of 223312255 is about 14943.6359364112. The cubic root of 223312255 is about 606.6956098913.

Adding to 223312255 its reverse (552213322), we get a palindrome (775525577).

The spelling of 223312255 in words is "two hundred twenty-three million, three hundred twelve thousand, two hundred fifty-five".