4022206 has 8 divisors (see below), whose sum is σ = 6109920. Its totient is φ = 1985568.

The previous prime is 4022203. The next prime is 4022257. The reversal of 4022206 is 6022204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4022206² = 32356282212872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4022206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12571 + ... + 12886.

It is an arithmetic number, because the mean of its divisors is an integer number (763740).

Almost surely, 2^4022206 is an apocalyptic number.

4022206 is a deficient number, since it is larger than the sum of its proper divisors (2087714).

4022206 is a wasteful number, since it uses less digits than its factorization.

4022206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25538.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4022206 is about 2005.5438165246. The cubic root of 4022206 is about 159.0333118501.

The spelling of 4022206 in words is "four million, twenty-two thousand, two hundred six".