2220324230218 has 8 divisors (see below), whose sum is σ = 3331762890660. Its totient is φ = 1109736600000.

The previous prime is 2220324230213. The next prime is 2220324230219. The reversal of 2220324230218 is 8120324230222.

It can be written as a sum of positive squares in 2 ways, for example, as 2202917913729 + 17406316489 = 1484223^2 + 131933^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2220324230218.

It is not an unprimeable number, because it can be changed into a prime (2220324230213) 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 3 ways as a sum of consecutive naturals, for example, 212751033 + ... + 212761468.

Almost surely, 2^{2220324230218} is an apocalyptic number.

2220324230218 is a deficient number, since it is larger than the sum of its proper divisors (1111438660442).

2220324230218 is a wasteful number, since it uses less digits than its factorization.

2220324230218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425515112.

The product of its (nonzero) digits is 18432, while the sum is 31.

It can be divided in two parts, 2220324 and 230218, that added together give a palindrome (2450542).

The spelling of 2220324230218 in words is "two trillion, two hundred twenty billion, three hundred twenty-four million, two hundred thirty thousand, two hundred eighteen".