386850222 has 128 divisors (see below), whose sum is σ = 998092800. Its totient is φ = 109836000.

The previous prime is 386850221. The next prime is 386850223. The reversal of 386850222 is 222058683.

386850222 is a `hidden beast` number, since 386 + 8 + 50 + 222 = 666.

It is an interprime number because it is at equal distance from previous prime (386850221) and next prime (386850223).

It is a super-2 number, since 2×386850222² = 299306188522898568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386850221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1704073 + ... + 1704299.

It is an arithmetic number, because the mean of its divisors is an integer number (7797600).

Almost surely, 2^386850222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386850222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499046400).

386850222 is an abundant number, since it is smaller than the sum of its proper divisors (611242578).

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

386850222 is a wasteful number, since it uses less digits than its factorization.

386850222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 386850222 is about 19668.5083826914. The cubic root of 386850222 is about 728.6421383671.

The spelling of 386850222 in words is "three hundred eighty-six million, eight hundred fifty thousand, two hundred twenty-two".