223323222 has 8 divisors (see below), whose sum is σ = 446646456. Its totient is φ = 74441072.

The previous prime is 223323211. The next prime is 223323223. The reversal of 223323222 is 222323322.

It is a sphenic number, since it is the product of 3 distinct primes.

223323222 is an admirable number.

It is a super-2 number, since 2×223323222² = 99746522968922568, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223323223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18610263 + ... + 18610274.

It is an arithmetic number, because the mean of its divisors is an integer number (55830807).

Almost surely, 2^223323222 is an apocalyptic number.

223323222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

223323222 is a wasteful number, since it uses less digits than its factorization.

223323222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37220542.

The product of its digits is 1728, while the sum is 21.

The square root of 223323222 is about 14944.0028774087. The cubic root of 223323222 is about 606.7055414582.

Adding to 223323222 its reverse (222323322), we get a palindrome (445646544).

The spelling of 223323222 in words is "two hundred twenty-three million, three hundred twenty-three thousand, two hundred twenty-two".