220303304 has 16 divisors (see below), whose sum is σ = 444843420. Its totient is φ = 101678400.

The previous prime is 220303253. The next prime is 220303313. The reversal of 220303304 is 403303022.

It can be written as a sum of positive squares in 2 ways, for example, as 218980804 + 1322500 = 14798^2 + 1150^2 .

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1059047 + ... + 1059254.

Almost surely, 2^220303304 is an apocalyptic number.

It is an amenable number.

220303304 is an abundant number, since it is smaller than the sum of its proper divisors (224540116).

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

220303304 is a wasteful number, since it uses less digits than its factorization.

220303304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118320 (or 2118316 counting only the distinct ones).

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

The square root of 220303304 is about 14842.6178284021. The cubic root of 220303304 is about 603.9583688394.

Adding to 220303304 its reverse (403303022), we get a palindrome (623606326).

The spelling of 220303304 in words is "two hundred twenty million, three hundred three thousand, three hundred four".