223305330 has 32 divisors (see below), whose sum is σ = 536400000. Its totient is φ = 59496192.

The previous prime is 223305301. The next prime is 223305331. The reversal of 223305330 is 33503322.

It is a junction number, because it is equal to n+sod(n) for n = 223305297 and 223305306.

It is not an unprimeable number, because it can be changed into a prime (223305331) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 42171 + ... + 47169.

It is an arithmetic number, because the mean of its divisors is an integer number (16762500).

Almost surely, 2^223305330 is an apocalyptic number.

223305330 is an abundant number, since it is smaller than the sum of its proper divisors (313094670).

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

223305330 is a wasteful number, since it uses less digits than its factorization.

223305330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6498.

The product of its (nonzero) digits is 1620, while the sum is 21.

The square root of 223305330 is about 14943.4042306296. The cubic root of 223305330 is about 606.6893385374.

Adding to 223305330 its reverse (33503322), we get a palindrome (256808652).

The spelling of 223305330 in words is "two hundred twenty-three million, three hundred five thousand, three hundred thirty".