218888114 has 16 divisors (see below), whose sum is σ = 340502400. Its totient is φ = 105406224.

The previous prime is 218888083. The next prime is 218888147. The reversal of 218888114 is 411888812.

It is an unprimeable number.

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, 19799 + ... + 28805.

It is an arithmetic number, because the mean of its divisors is an integer number (21281400).

Almost surely, 2^218888114 is an apocalyptic number.

218888114 is a deficient number, since it is larger than the sum of its proper divisors (121614286).

218888114 is a wasteful number, since it uses less digits than its factorization.

218888114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9457.

The product of its digits is 32768, while the sum is 41.

The square root of 218888114 is about 14794.8678263782. The cubic root of 218888114 is about 602.6623486559.

The spelling of 218888114 in words is "two hundred eighteen million, eight hundred eighty-eight thousand, one hundred fourteen".