4022234 has 16 divisors (see below), whose sum is σ = 6426216. Its totient is φ = 1881600.

The previous prime is 4022203. The next prime is 4022257. The reversal of 4022234 is 4322204.

It can be written as a sum of positive squares in 4 ways, for example, as 3052009 + 970225 = 1747^2 + 985^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9344 + ... + 9764.

Almost surely, 2^4022234 is an apocalyptic number.

4022234 is a deficient number, since it is larger than the sum of its proper divisors (2403982).

4022234 is a wasteful number, since it uses less digits than its factorization.

4022234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721.

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

The square root of 4022234 is about 2005.5507971627. The cubic root of 4022234 is about 159.0336808783.

Adding to 4022234 its reverse (4322204), we get a palindrome (8344438).

The spelling of 4022234 in words is "four million, twenty-two thousand, two hundred thirty-four".