220899075 has 12 divisors (see below), whose sum is σ = 365219928. Its totient is φ = 117812800.

The previous prime is 220899059. The next prime is 220899109. The reversal of 220899075 is 570998022.

It is not a de Polignac number, because 220899075 - 2⁴ = 220899059 is a prime.

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, 1472586 + ... + 1472735.

It is an arithmetic number, because the mean of its divisors is an integer number (30434994).

Almost surely, 2^220899075 is an apocalyptic number.

220899075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

220899075 is a deficient number, since it is larger than the sum of its proper divisors (144320853).

220899075 is a wasteful number, since it uses less digits than its factorization.

220899075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945334 (or 2945329 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 220899075 is about 14862.6738846010. The cubic root of 220899075 is about 604.5023113710.

The spelling of 220899075 in words is "two hundred twenty million, eight hundred ninety-nine thousand, seventy-five".