394586222 has 8 divisors (see below), whose sum is σ = 591973272. Its totient is φ = 197261800.

The previous prime is 394586221. The next prime is 394586237. The reversal of 394586222 is 222685493.

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

It is a self number, because there is not a number n which added to its sum of digits gives 394586222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394586221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6197 + ... + 28767.

It is an arithmetic number, because the mean of its divisors is an integer number (73996659).

Almost surely, 2^394586222 is an apocalyptic number.

394586222 is a deficient number, since it is larger than the sum of its proper divisors (197387050).

394586222 is a wasteful number, since it uses less digits than its factorization.

394586222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31314.

The product of its digits is 207360, while the sum is 41.

The square root of 394586222 is about 19864.1944714605. The cubic root of 394586222 is about 733.4671012635.

The spelling of 394586222 in words is "three hundred ninety-four million, five hundred eighty-six thousand, two hundred twenty-two".