223330220 has 24 divisors (see below), whose sum is σ = 470534064. Its totient is φ = 89038656.

The previous prime is 223330213. The next prime is 223330223. The reversal of 223330220 is 22033322.

It is not an unprimeable number, because it can be changed into a prime (223330223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12047 + ... + 24326.

It is an arithmetic number, because the mean of its divisors is an integer number (19605586).

Almost surely, 2^223330220 is an apocalyptic number.

223330220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223330220 is an abundant number, since it is smaller than the sum of its proper divisors (247203844).

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

223330220 is a wasteful number, since it uses less digits than its factorization.

223330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36689 (or 36687 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 223330220 is about 14944.2370163217. The cubic root of 223330220 is about 606.7118785825.

Adding to 223330220 its reverse (22033322), we get a palindrome (245363542).

It can be divided in two parts, 2233302 and 20, that added together give a palindrome (2233322).

The spelling of 223330220 in words is "two hundred twenty-three million, three hundred thirty thousand, two hundred twenty".