108218913620224 has 81 divisors (see below), whose sum is σ = 237442099103391. Its totient is φ = 49189583055360.

The previous prime is 108218913620149. The next prime is 108218913620227. The reversal of 108218913620224 is 422026319812801.

The square root of 108218913620224 is 10402832.

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

It is a super-2 number, since 2×108218913620224² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108218913620227) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1830868879 + ... + 1830927985.

Almost surely, 2^{108218913620224} is an apocalyptic number.

108218913620224 is the 10402832-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108218913620224

108218913620224 is an abundant number, since it is smaller than the sum of its proper divisors (129223185483167).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108218913620224 is an frugal number, since it uses more digits than its factorization.

108218913620224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118252 (or 59120 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 49.

The spelling of 108218913620224 in words is "one hundred eight trillion, two hundred eighteen billion, nine hundred thirteen million, six hundred twenty thousand, two hundred twenty-four".