220509482 has 16 divisors (see below), whose sum is σ = 350542080. Its totient is φ = 103674048.

The previous prime is 220509473. The next prime is 220509511. The reversal of 220509482 is 284905022.

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 7 ways as a sum of consecutive naturals, for example, 46673 + ... + 51179.

It is an arithmetic number, because the mean of its divisors is an integer number (21908880).

Almost surely, 2^220509482 is an apocalyptic number.

220509482 is a deficient number, since it is larger than the sum of its proper divisors (130032598).

220509482 is a wasteful number, since it uses less digits than its factorization.

220509482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5965.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 220509482 is about 14849.5616770328. The cubic root of 220509482 is about 604.1467214428.

The spelling of 220509482 in words is "two hundred twenty million, five hundred nine thousand, four hundred eighty-two".