2218301205 has 64 divisors (see below), whose sum is σ = 3884544000. Its totient is φ = 1076689152.

The previous prime is 2218301203. The next prime is 2218301227. The reversal of 2218301205 is 5021038122.

It is not a de Polignac number, because 2218301205 - 2¹ = 2218301203 is a prime.

It is a super-2 number, since 2×2218301205² = 9841720472208904050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2218301201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1974774 + ... + 1975896.

It is an arithmetic number, because the mean of its divisors is an integer number (60696000).

Almost surely, 2^2218301205 is an apocalyptic number.

It is an amenable number.

2218301205 is a deficient number, since it is larger than the sum of its proper divisors (1666242795).

2218301205 is a wasteful number, since it uses less digits than its factorization.

2218301205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2218301205 is about 47098.8450495339. The cubic root of 2218301205 is about 1304.1879153596.

Adding to 2218301205 its reverse (5021038122), we get a palindrome (7239339327).

The spelling of 2218301205 in words is "two billion, two hundred eighteen million, three hundred one thousand, two hundred five".