220466109 has 8 divisors (see below), whose sum is σ = 306735552. Its totient is φ = 140587040.

The previous prime is 220466087. The next prime is 220466111. The reversal of 220466109 is 901664022.

220466109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 220466109 - 2²⁷ = 86248381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220466189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1597512 + ... + 1597649.

It is an arithmetic number, because the mean of its divisors is an integer number (38341944).

Almost surely, 2^220466109 is an apocalyptic number.

It is an amenable number.

220466109 is a deficient number, since it is larger than the sum of its proper divisors (86269443).

220466109 is a wasteful number, since it uses less digits than its factorization.

220466109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195187.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 220466109 is about 14848.1011917349. The cubic root of 220466109 is about 604.1071080684.

The spelling of 220466109 in words is "two hundred twenty million, four hundred sixty-six thousand, one hundred nine".