4022241 has 4 divisors (see below), whose sum is σ = 5362992. Its totient is φ = 2681492.

The previous prime is 4022203. The next prime is 4022257. The reversal of 4022241 is 1422204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4022241 - 2⁷ = 4022113 is a prime.

It is a D-number.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 4022241.

It is not an unprimeable number, because it can be changed into a prime (4022201) 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, 670371 + ... + 670376.

It is an arithmetic number, because the mean of its divisors is an integer number (1340748).

Almost surely, 2^4022241 is an apocalyptic number.

It is an amenable number.

4022241 is a deficient number, since it is larger than the sum of its proper divisors (1340751).

4022241 is a wasteful number, since it uses less digits than its factorization.

4022241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340750.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4022241 is about 2005.5525423185. The cubic root of 4022241 is about 159.0337731351.

Adding to 4022241 its reverse (1422204), we get a palindrome (5444445).

The spelling of 4022241 in words is "four million, twenty-two thousand, two hundred forty-one".