4022159 has 4 divisors (see below), whose sum is σ = 4130904. Its totient is φ = 3913416.

The previous prime is 4022153. The next prime is 4022173. The reversal of 4022159 is 9512204.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4022159 - 2⁴ = 4022143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54317 + ... + 54390.

It is an arithmetic number, because the mean of its divisors is an integer number (1032726).

Almost surely, 2^4022159 is an apocalyptic number.

4022159 is a deficient number, since it is larger than the sum of its proper divisors (108745).

4022159 is a wasteful number, since it uses less digits than its factorization.

4022159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108744.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 4022159 is about 2005.5320989702. The cubic root of 4022159 is about 159.0326924060.

The spelling of 4022159 in words is "four million, twenty-two thousand, one hundred fifty-nine".