220849105 has 8 divisors (see below), whose sum is σ = 276541632. Its totient is φ = 168997488.

The previous prime is 220849093. The next prime is 220849129. The reversal of 220849105 is 501948022.

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

It is a cyclic number.

It is not a de Polignac number, because 220849105 - 2⁵ = 220849073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960099 + ... + 960328.

It is an arithmetic number, because the mean of its divisors is an integer number (34567704).

Almost surely, 2^220849105 is an apocalyptic number.

It is an amenable number.

220849105 is a deficient number, since it is larger than the sum of its proper divisors (55692527).

220849105 is a wasteful number, since it uses less digits than its factorization.

220849105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920455.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 220849105 is about 14860.9927326542. The cubic root of 220849105 is about 604.4567260609.

The spelling of 220849105 in words is "two hundred twenty million, eight hundred forty-nine thousand, one hundred five".