220471107 has 8 divisors (see below), whose sum is σ = 294328080. Its totient is φ = 146797440.

The previous prime is 220471103. The next prime is 220471159. The reversal of 220471107 is 701174022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220471107 - 2² = 220471103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220471103) by changing a digit.

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, 42994 + ... + 47847.

It is an arithmetic number, because the mean of its divisors is an integer number (36791010).

Almost surely, 2^220471107 is an apocalyptic number.

220471107 is a deficient number, since it is larger than the sum of its proper divisors (73856973).

220471107 is an equidigital number, since it uses as much as digits as its factorization.

220471107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91653.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 220471107 is about 14848.2694951297. The cubic root of 220471107 is about 604.1116731004. Note that the first 3 decimals are identical.

The spelling of 220471107 in words is "two hundred twenty million, four hundred seventy-one thousand, one hundred seven".