382221384216 has 64 divisors (see below), whose sum is σ = 1094157434880. Its totient is φ = 108996476160.

The previous prime is 382221384203. The next prime is 382221384227. The reversal of 382221384216 is 612483122283.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2095896 + ... + 2270951.

It is an arithmetic number, because the mean of its divisors is an integer number (17096209920).

Almost surely, 2^382221384216 is an apocalyptic number.

It is an amenable number.

382221384216 is an abundant number, since it is smaller than the sum of its proper divisors (711936050664).

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

382221384216 is a wasteful number, since it uses less digits than its factorization.

382221384216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4367384 (or 4367380 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The spelling of 382221384216 in words is "three hundred eighty-two billion, two hundred twenty-one million, three hundred eighty-four thousand, two hundred sixteen".