4222785167 has 2 divisors, whose sum is σ = 4222785168. Its totient is φ = 4222785166.

The previous prime is 4222785139. The next prime is 4222785251. The reversal of 4222785167 is 7615872224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4222785167 - 2⁶ = 4222785103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4222785367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111392583 + 2111392584.

It is an arithmetic number, because the mean of its divisors is an integer number (2111392584).

Almost surely, 2^4222785167 is an apocalyptic number.

4222785167 is a deficient number, since it is larger than the sum of its proper divisors (1).

4222785167 is an equidigital number, since it uses as much as digits as its factorization.

4222785167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 376320, while the sum is 44.

The square root of 4222785167 is about 64982.9605896807. The cubic root of 4222785167 is about 1616.3410239538.

The spelling of 4222785167 in words is "four billion, two hundred twenty-two million, seven hundred eighty-five thousand, one hundred sixty-seven".