220308328 has 32 divisors (see below), whose sum is σ = 422402400. Its totient is φ = 107692992.

The previous prime is 220308299. The next prime is 220308353. The reversal of 220308328 is 823803022.

It is a junction number, because it is equal to n+sod(n) for n = 220308296 and 220308305.

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, 73026 + ... + 75982.

It is an arithmetic number, because the mean of its divisors is an integer number (13200075).

Almost surely, 2^220308328 is an apocalyptic number.

It is an amenable number.

220308328 is a deficient number, since it is larger than the sum of its proper divisors (202094072).

220308328 is a wasteful number, since it uses less digits than its factorization.

220308328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3169 (or 3165 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 220308328 is about 14842.7870698195. The cubic root of 220308328 is about 603.9629598794.

The spelling of 220308328 in words is "two hundred twenty million, three hundred eight thousand, three hundred twenty-eight".