223975 has 18 divisors (see below), whose sum is σ = 304544. Its totient is φ = 163200.

The previous prime is 223969. The next prime is 223999. The reversal of 223975 is 579322.

It is not a de Polignac number, because 223975 - 2⁹ = 223463 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7210 + ... + 7240.

2²²³⁹⁷⁵ is an apocalyptic number.

223975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

223975 is a deficient number, since it is larger than the sum of its proper divisors (80569).

223975 is a wasteful number, since it uses less digits than its factorization.

223975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75 (or 53 counting only the distinct ones).

The product of its digits is 3780, while the sum is 28.

The square root of 223975 is about 473.2599708406. The cubic root of 223975 is about 60.7295199867.

The spelling of 223975 in words is "two hundred twenty-three thousand, nine hundred seventy-five".