4224234 has 32 divisors (see below), whose sum is σ = 9884160. Its totient is φ = 1178352.

The previous prime is 4224229. The next prime is 4224247. The reversal of 4224234 is 4324224.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 4224234.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637 + ... + 2975.

It is an arithmetic number, because the mean of its divisors is an integer number (308880).

Almost surely, 2^4224234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4224234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4942080).

4224234 is an abundant number, since it is smaller than the sum of its proper divisors (5659926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4224234 is a wasteful number, since it uses less digits than its factorization.

4224234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394.

The product of its digits is 1536, while the sum is 21.

The square root of 4224234 is about 2055.2941395333. The cubic root of 4224234 is about 161.6525857766.

Adding to 4224234 its reverse (4324224), we get a palindrome (8548458).

It can be divided in two parts, 422 and 4234, that added together give a triangular number (4656 = T₉₆).

The spelling of 4224234 in words is "four million, two hundred twenty-four thousand, two hundred thirty-four".