223222 has 4 divisors (see below), whose sum is σ = 334836. Its totient is φ = 111610.

The previous prime is 223219. The next prime is 223229. The reversal of 223222 is 222322.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×223222³ = 33368158487811144, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55804 + ... + 55807.

It is an arithmetic number, because the mean of its divisors is an integer number (83709).

2²²³²²² is an apocalyptic number.

223222 is a deficient number, since it is larger than the sum of its proper divisors (111614).

223222 is a wasteful number, since it uses less digits than its factorization.

223222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111613.

The product of its digits is 96, while the sum is 13.

The square root of 223222 is about 472.4637552236. The cubic root of 223222 is about 60.6613863831.

Adding to 223222 its reverse (222322), we get a palindrome (445544).

Subtracting from 223222 its reverse (222322), we obtain a square (900 = 30²).

It can be divided in two parts, 22322 and 2, that multiplied together give a palindrome (44644).

The spelling of 223222 in words is "two hundred twenty-three thousand, two hundred twenty-two", and thus it is an iban number.