4224168 has 48 divisors (see below), whose sum is σ = 12323220. Its totient is φ = 1299456.

The previous prime is 4224167. The next prime is 4224197. The reversal of 4224168 is 8614224.

It can be written as a sum of positive squares in 2 ways, for example, as 2965284 + 1258884 = 1722^2 + 1122^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (4224161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1321 + ... + 3192.

Almost surely, 2^4224168 is an apocalyptic number.

It is an amenable number.

4224168 is an abundant number, since it is smaller than the sum of its proper divisors (8099052).

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

4224168 is a wasteful number, since it uses less digits than its factorization.

4224168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4538 (or 4531 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 4224168 is about 2055.2780833746. The cubic root of 4224168 is about 161.6517438783.

The spelling of 4224168 in words is "four million, two hundred twenty-four thousand, one hundred sixty-eight".