330222920 has 32 divisors (see below), whose sum is σ = 750670200. Its totient is φ = 130725888.

The previous prime is 330222899. The next prime is 330222931. The reversal of 330222920 is 29222033.

It can be written as a sum of positive squares in 4 ways, for example, as 246427204 + 83795716 = 15698^2 + 9154^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38675 + ... + 46434.

Almost surely, 2^330222920 is an apocalyptic number.

It is an amenable number.

330222920 is an abundant number, since it is smaller than the sum of its proper divisors (420447280).

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

330222920 is a wasteful number, since it uses less digits than its factorization.

330222920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85217 (or 85213 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 330222920 is about 18172.0367598131. The cubic root of 330222920 is about 691.1978911633.

Adding to 330222920 its reverse (29222033), we get a palindrome (359444953).

The spelling of 330222920 in words is "three hundred thirty million, two hundred twenty-two thousand, nine hundred twenty".