220110045 has 8 divisors (see below), whose sum is σ = 352176096. Its totient is φ = 117392016.

The previous prime is 220110031. The next prime is 220110049. The reversal of 220110045 is 540011022.

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

It is not a de Polignac number, because 220110045 - 2¹¹ = 220107997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 14674003 = 220110045 / (2 + 2 + 0 + 1 + 1 + 0 + 0 + 4 + 5).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220110049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7336987 + ... + 7337016.

It is an arithmetic number, because the mean of its divisors is an integer number (44022012).

Almost surely, 2^220110045 is an apocalyptic number.

It is an amenable number.

220110045 is a deficient number, since it is larger than the sum of its proper divisors (132066051).

220110045 is a wasteful number, since it uses less digits than its factorization.

220110045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14674011.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 220110045 is about 14836.1061266088. The cubic root of 220110045 is about 603.7817115741.

Adding to 220110045 its reverse (540011022), we get a palindrome (760121067).

It can be divided in two parts, 2201 and 10045, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 220110045 in words is "two hundred twenty million, one hundred ten thousand, forty-five".