386559222 has 16 divisors (see below), whose sum is σ = 883564032. Its totient is φ = 110445480.

The previous prime is 386559211. The next prime is 386559223. The reversal of 386559222 is 222955683.

It is a super-2 number, since 2×386559222² = 298856064226490568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 9203791 = 386559222 / (3 + 8 + 6 + 5 + 5 + 9 + 2 + 2 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386559223) 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, 4601854 + ... + 4601937.

It is an arithmetic number, because the mean of its divisors is an integer number (55222752).

Almost surely, 2^386559222 is an apocalyptic number.

386559222 is an abundant number, since it is smaller than the sum of its proper divisors (497004810).

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

386559222 is a wasteful number, since it uses less digits than its factorization.

386559222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9203803.

The product of its digits is 259200, while the sum is 42.

The square root of 386559222 is about 19661.1093786694. The cubic root of 386559222 is about 728.4593905931.

The spelling of 386559222 in words is "three hundred eighty-six million, five hundred fifty-nine thousand, two hundred twenty-two".