223224 has 32 divisors (see below), whose sum is σ = 570240. Its totient is φ = 72800.

The previous prime is 223219. The next prime is 223229. The reversal of 223224 is 422322.

It is an interprime number because it is at equal distance from previous prime (223219) and next prime (223229).

It is a super-3 number, since 3×223224³ = 33369055400950272, which contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1639 + ... + 1769.

It is an arithmetic number, because the mean of its divisors is an integer number (17820).

2²²³²²⁴ is an apocalyptic number.

223224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

223224 is an abundant number, since it is smaller than the sum of its proper divisors (347016).

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

223224 is a wasteful number, since it uses less digits than its factorization.

223224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 207 counting only the distinct ones).

The product of its digits is 192, while the sum is 15.

The square root of 223224 is about 472.4658717833. The cubic root of 223224 is about 60.6615675517.

Adding to 223224 its reverse (422322), we get a palindrome (645546).

The spelling of 223224 in words is "two hundred twenty-three thousand, two hundred twenty-four", and thus it is an iban number.