4224472 has 16 divisors (see below), whose sum is σ = 9052560. Its totient is φ = 1810464.

The previous prime is 4224469. The next prime is 4224491. The reversal of 4224472 is 2744224.

It is a happy number.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37663 + ... + 37774.

It is an arithmetic number, because the mean of its divisors is an integer number (565785).

Almost surely, 2^4224472 is an apocalyptic number.

It is an amenable number.

4224472 is an abundant number, since it is smaller than the sum of its proper divisors (4828088).

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

4224472 is a wasteful number, since it uses less digits than its factorization.

4224472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75450 (or 75446 counting only the distinct ones).

The product of its digits is 3584, while the sum is 25.

The square root of 4224472 is about 2055.3520379731. The cubic root of 4224472 is about 161.6556216401.

Adding to 4224472 its reverse (2744224), we get a palindrome (6968696).

The spelling of 4224472 in words is "four million, two hundred twenty-four thousand, four hundred seventy-two".