4022271 has 32 divisors (see below), whose sum is σ = 6739200. Its totient is φ = 2348640.

The previous prime is 4022257. The next prime is 4022287. The reversal of 4022271 is 1722204.

It is not a de Polignac number, because 4022271 - 2⁷ = 4022143 is a prime.

It is a zygodrome in base 4.

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 (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8380 + ... + 8846.

It is an arithmetic number, because the mean of its divisors is an integer number (210600).

Almost surely, 2^4022271 is an apocalyptic number.

4022271 is a deficient number, since it is larger than the sum of its proper divisors (2716929).

4022271 is a wasteful number, since it uses less digits than its factorization.

With its successor (4022272) it forms an eRAP, since the sums of their prime factors are consecutive (516 and 517).

4022271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 4022271 is about 2005.5600215401. The cubic root of 4022271 is about 159.0341685201.

Adding to 4022271 its reverse (1722204), we get a palindrome (5744475).

The spelling of 4022271 in words is "four million, twenty-two thousand, two hundred seventy-one".