223000 has 32 divisors (see below), whose sum is σ = 524160. Its totient is φ = 88800.

The previous prime is 222991. The next prime is 223007. The reversal of 223000 is 322.

223000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223007) by changing a digit.

223000 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 889 + ... + 1111.

It is an arithmetic number, because the mean of its divisors is an integer number (16380).

2²²³⁰⁰⁰ is an apocalyptic number.

223000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262080).

223000 is an abundant number, since it is smaller than the sum of its proper divisors (301160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223000 is a wasteful number, since it uses less digits than its factorization.

223000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 7.

The square root of 223000 is about 472.2287581247. The cubic root of 223000 is about 60.6412699451.

Adding to 223000 its reverse (322), we get a palindrome (223322).

The spelling of 223000 in words is "two hundred twenty-three thousand", and thus it is an iban number.