4022243 has 8 divisors (see below), whose sum is σ = 4267200. Its totient is φ = 3780648.

The previous prime is 4022203. The next prime is 4022257. The reversal of 4022243 is 3422204.

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

It is a cyclic number.

It is not a de Polignac number, because 4022243 - 2²⁰ = 2973667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4022203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1880 + ... + 3402.

It is an arithmetic number, because the mean of its divisors is an integer number (533400).

Almost surely, 2^4022243 is an apocalyptic number.

4022243 is a deficient number, since it is larger than the sum of its proper divisors (244957).

4022243 is a wasteful number, since it uses less digits than its factorization.

4022243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 4022243 is about 2005.5530409341. The cubic root of 4022243 is about 159.0337994941.

Adding to 4022243 its reverse (3422204), we get a palindrome (7444447).

The spelling of 4022243 in words is "four million, twenty-two thousand, two hundred forty-three".