2218598334016 has 21 divisors (see below), whose sum is σ = 4402554714939. Its totient is φ = 1109293209024.

The previous prime is 2218598333977. The next prime is 2218598334077. The reversal of 2218598334016 is 6104338958122.

The square root of 2218598334016 is 1489496.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 11822875 + ... + 12009061.

Almost surely, 2^{2218598334016} is an apocalyptic number.

2218598334016 is the 1489496-th square number.

It is an amenable number.

2218598334016 is a deficient number, since it is larger than the sum of its proper divisors (2183956380923).

2218598334016 is an frugal number, since it uses more digits than its factorization.

2218598334016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372386 (or 186189 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 2218598334016 in words is "two trillion, two hundred eighteen billion, five hundred ninety-eight million, three hundred thirty-four thousand, sixteen".