220803475 has 12 divisors (see below), whose sum is σ = 274288744. Its totient is φ = 176325120.

The previous prime is 220803439. The next prime is 220803487. The reversal of 220803475 is 574308022.

It is not a de Polignac number, because 220803475 - 2⁹ = 220802963 is a prime.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 6772 + ... + 22078.

Almost surely, 2^220803475 is an apocalyptic number.

220803475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

220803475 is a deficient number, since it is larger than the sum of its proper divisors (53485269).

220803475 is a wasteful number, since it uses less digits than its factorization.

220803475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15894 (or 15889 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 220803475 is about 14859.4574261647. The cubic root of 220803475 is about 604.4150939245.

The spelling of 220803475 in words is "two hundred twenty million, eight hundred three thousand, four hundred seventy-five".