386222699 has 2 divisors, whose sum is σ = 386222700. Its totient is φ = 386222698.

The previous prime is 386222663. The next prime is 386222717. The reversal of 386222699 is 996222683.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (996222683) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-386222699 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (386222999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193111349 + 193111350.

It is an arithmetic number, because the mean of its divisors is an integer number (193111350).

Almost surely, 2^386222699 is an apocalyptic number.

386222699 is a deficient number, since it is larger than the sum of its proper divisors (1).

386222699 is an equidigital number, since it uses as much as digits as its factorization.

386222699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 47.

The square root of 386222699 is about 19652.5494274916. The cubic root of 386222699 is about 728.2479400164.

The spelling of 386222699 in words is "three hundred eighty-six million, two hundred twenty-two thousand, six hundred ninety-nine".