223355 has 16 divisors (see below), whose sum is σ = 304128. Its totient is φ = 156000.

The previous prime is 223339. The next prime is 223361. The reversal of 223355 is 553322.

It is not a de Polignac number, because 223355 - 2⁴ = 223339 is a prime.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1640 + ... + 1770.

It is an arithmetic number, because the mean of its divisors is an integer number (19008).

2²²³³⁵⁵ is an apocalyptic number.

223355 is a deficient number, since it is larger than the sum of its proper divisors (80773).

223355 is a wasteful number, since it uses less digits than its factorization.

223355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178.

The product of its digits is 900, while the sum is 20.

The square root of 223355 is about 472.6044858018. The cubic root of 223355 is about 60.6734317350.

Adding to 223355 its reverse (553322), we get a palindrome (776677).

The spelling of 223355 in words is "two hundred twenty-three thousand, three hundred fifty-five".