223006 has 16 divisors (see below), whose sum is σ = 405216. Its totient is φ = 89856.

The previous prime is 222991. The next prime is 223007. The reversal of 223006 is 600322.

It is a congruent number.

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

223006 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 231 + ... + 706.

It is an arithmetic number, because the mean of its divisors is an integer number (25326).

2²²³⁰⁰⁶ is an apocalyptic number.

223006 is a deficient number, since it is larger than the sum of its proper divisors (182210).

223006 is a wasteful number, since it uses less digits than its factorization.

223006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 223006 is about 472.2351109352. The cubic root of 223006 is about 60.6418138081.

Adding to 223006 its reverse (600322), we get a palindrome (823328).

The spelling of 223006 in words is "two hundred twenty-three thousand, six".