386222663 has 2 divisors, whose sum is σ = 386222664. Its totient is φ = 386222662.

The previous prime is 386222657. The next prime is 386222699. The reversal of 386222663 is 366222683.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 386222663 - 2²⁰ = 385174087 is a prime.

It is a super-3 number, since 3×386222663³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (386222623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193111331 + 193111332.

It is an arithmetic number, because the mean of its divisors is an integer number (193111332).

Almost surely, 2^386222663 is an apocalyptic number.

386222663 is a deficient number, since it is larger than the sum of its proper divisors (1).

386222663 is an equidigital number, since it uses as much as digits as its factorization.

386222663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 38.

The square root of 386222663 is about 19652.5485115799. The cubic root of 386222663 is about 728.2479173896.

The spelling of 386222663 in words is "three hundred eighty-six million, two hundred twenty-two thousand, six hundred sixty-three".