382445622221 has 8 divisors (see below), whose sum is σ = 433541596320. Its totient is φ = 334446373872.

The previous prime is 382445622217. The next prime is 382445622257. The reversal of 382445622221 is 122226544283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 382445622221 - 2² = 382445622217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382445622211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774181175 + ... + 774181668.

It is an arithmetic number, because the mean of its divisors is an integer number (54192699540).

Almost surely, 2^382445622221 is an apocalyptic number.

It is an amenable number.

382445622221 is a deficient number, since it is larger than the sum of its proper divisors (51095974099).

382445622221 is a wasteful number, since it uses less digits than its factorization.

382445622221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548362875.

The product of its digits is 368640, while the sum is 41.

The spelling of 382445622221 in words is "three hundred eighty-two billion, four hundred forty-five million, six hundred twenty-two thousand, two hundred twenty-one".