216222048868 has 48 divisors (see below), whose sum is σ = 433148800000. Its totient is φ = 92515737600.

The previous prime is 216222048859. The next prime is 216222048907. The reversal of 216222048868 is 868840222612.

216222048868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68228788 + ... + 68231956.

Almost surely, 2^216222048868 is an apocalyptic number.

216222048868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

216222048868 is an abundant number, since it is smaller than the sum of its proper divisors (216926751132).

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

216222048868 is a wasteful number, since it uses less digits than its factorization.

216222048868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6380 (or 6378 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 49.

The spelling of 216222048868 in words is "two hundred sixteen billion, two hundred twenty-two million, forty-eight thousand, eight hundred sixty-eight".