223185 has 8 divisors (see below), whose sum is σ = 357120. Its totient is φ = 119024.

The previous prime is 223151. The next prime is 223207. The reversal of 223185 is 581322.

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 223185 - 2¹⁰ = 222161 is a prime.

It is a super-3 number, since 3×223185³ = 33351568493569875, which contains 333 as substring.

It is a zygodrome in base 6.

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 7 ways as a sum of consecutive naturals, for example, 7425 + ... + 7454.

It is an arithmetic number, because the mean of its divisors is an integer number (44640).

2²²³¹⁸⁵ is an apocalyptic number.

It is an amenable number.

223185 is a deficient number, since it is larger than the sum of its proper divisors (133935).

223185 is a wasteful number, since it uses less digits than its factorization.

223185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14887.

The product of its digits is 480, while the sum is 21.

The square root of 223185 is about 472.4245971581. The cubic root of 223185 is about 60.6580345700.

The spelling of 223185 in words is "two hundred twenty-three thousand, one hundred eighty-five".