220861106 has 8 divisors (see below), whose sum is σ = 331549824. Its totient is φ = 110344500.

The previous prime is 220861097. The next prime is 220861159. The reversal of 220861106 is 601168022.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39770 + ... + 44981.

It is an arithmetic number, because the mean of its divisors is an integer number (41443728).

Almost surely, 2^220861106 is an apocalyptic number.

220861106 is a deficient number, since it is larger than the sum of its proper divisors (110688718).

220861106 is a wasteful number, since it uses less digits than its factorization.

220861106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86056.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 220861106 is about 14861.3965023480. The cubic root of 220861106 is about 604.4676746431.

The spelling of 220861106 in words is "two hundred twenty million, eight hundred sixty-one thousand, one hundred six".