218226334 has 16 divisors (see below), whose sum is σ = 345021120. Its totient is φ = 103361440.

The previous prime is 218226319. The next prime is 218226347. The reversal of 218226334 is 433622812.

218226334 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 218226296 and 218226305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32422 + ... + 38569.

It is an arithmetic number, because the mean of its divisors is an integer number (21563820).

Almost surely, 2^218226334 is an apocalyptic number.

218226334 is a deficient number, since it is larger than the sum of its proper divisors (126794786).

218226334 is a wasteful number, since it uses less digits than its factorization.

218226334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71075.

The product of its digits is 13824, while the sum is 31.

The square root of 218226334 is about 14772.4857082348. The cubic root of 218226334 is about 602.0543782257.

The spelling of 218226334 in words is "two hundred eighteen million, two hundred twenty-six thousand, three hundred thirty-four".