223036 has 24 divisors (see below), whose sum is σ = 440496. Its totient is φ = 97920.

The previous prime is 223019. The next prime is 223037. The reversal of 223036 is 630322.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223037) 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 7 ways as a sum of consecutive naturals, for example, 1560 + ... + 1696.

It is an arithmetic number, because the mean of its divisors is an integer number (18354).

2²²³⁰³⁶ is an apocalyptic number.

It is an amenable number.

223036 is a deficient number, since it is larger than the sum of its proper divisors (217460).

223036 is a wasteful number, since it uses less digits than its factorization.

223036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 223036 is about 472.2668737060. The cubic root of 223036 is about 60.6445329768.

Adding to 223036 its reverse (630322), we get a palindrome (853358).

The spelling of 223036 in words is "two hundred twenty-three thousand, thirty-six".