4022231 has 4 divisors (see below), whose sum is σ = 4026264. Its totient is φ = 4018200.

The previous prime is 4022203. The next prime is 4022257. The reversal of 4022231 is 1322204.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4022231 - 2¹⁰ = 4021207 is a prime.

It is a super-2 number, since 2×4022231² = 32356684434722, which contains 22 as substring.

It is a Duffinian number.

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, 701 + ... + 2921.

It is an arithmetic number, because the mean of its divisors is an integer number (1006566).

Almost surely, 2^4022231 is an apocalyptic number.

4022231 is a deficient number, since it is larger than the sum of its proper divisors (4033).

4022231 is a wasteful number, since it uses less digits than its factorization.

4022231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4032.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 4022231 is about 2005.5500492384. The cubic root of 4022231 is about 159.0336413396.

Adding to 4022231 its reverse (1322204), we get a palindrome (5344435).

The spelling of 4022231 in words is "four million, twenty-two thousand, two hundred thirty-one".