223334228 has 24 divisors (see below), whose sum is σ = 422728488. Its totient is φ = 102629376.

The previous prime is 223334213. The next prime is 223334231. The reversal of 223334228 is 822433322.

It can be written as a sum of positive squares in 4 ways, for example, as 1085764 + 222248464 = 1042^2 + 14908^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 223334228.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2900 + ... + 21332.

It is an arithmetic number, because the mean of its divisors is an integer number (17613687).

Almost surely, 2^223334228 is an apocalyptic number.

It is an amenable number.

223334228 is a deficient number, since it is larger than the sum of its proper divisors (199394260).

223334228 is a wasteful number, since it uses less digits than its factorization.

223334228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18683 (or 18681 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 223334228 is about 14944.3711142356. The cubic root of 223334228 is about 606.7155080162.

The spelling of 223334228 in words is "two hundred twenty-three million, three hundred thirty-four thousand, two hundred twenty-eight".