220065115 has 4 divisors (see below), whose sum is σ = 264078144. Its totient is φ = 176052088.

The previous prime is 220065089. The next prime is 220065179. The reversal of 220065115 is 511560022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220065115 - 2¹³ = 220056923 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian 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, 22006507 + ... + 22006516.

It is an arithmetic number, because the mean of its divisors is an integer number (66019536).

Almost surely, 2^220065115 is an apocalyptic number.

220065115 is a deficient number, since it is larger than the sum of its proper divisors (44013029).

220065115 is an equidigital number, since it uses as much as digits as its factorization.

220065115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44013028.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 220065115 is about 14834.5918379981. The cubic root of 220065115 is about 603.7406264307.

The spelling of 220065115 in words is "two hundred twenty million, sixty-five thousand, one hundred fifteen".