223575 has 24 divisors (see below), whose sum is σ = 404736. Its totient is φ = 108000.

The previous prime is 223549. The next prime is 223577. The reversal of 223575 is 575322.

It is not a de Polignac number, because 223575 - 2⁵ = 223543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223577) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 690 + ... + 960.

It is an arithmetic number, because the mean of its divisors is an integer number (16864).

2²²³⁵⁷⁵ is an apocalyptic number.

223575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

223575 is a deficient number, since it is larger than the sum of its proper divisors (181161).

223575 is a wasteful number, since it uses less digits than its factorization.

223575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 290 counting only the distinct ones).

The product of its digits is 2100, while the sum is 24.

The square root of 223575 is about 472.8371812791. The cubic root of 223575 is about 60.6933458848.

Adding to 223575 its reverse (575322), we get a palindrome (798897).

The spelling of 223575 in words is "two hundred twenty-three thousand, five hundred seventy-five".