386206222 has 8 divisors (see below), whose sum is σ = 594966456. Its totient is φ = 187884072.

The previous prime is 386206213. The next prime is 386206229. The reversal of 386206222 is 222602683.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386206229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2609428 + ... + 2609575.

It is an arithmetic number, because the mean of its divisors is an integer number (74370807).

Almost surely, 2^386206222 is an apocalyptic number.

386206222 is a deficient number, since it is larger than the sum of its proper divisors (208760234).

386206222 is a wasteful number, since it uses less digits than its factorization.

386206222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5219042.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 386206222 is about 19652.1302153227. The cubic root of 386206222 is about 728.2375837185.

The spelling of 386206222 in words is "three hundred eighty-six million, two hundred six thousand, two hundred twenty-two".