4224772 has 12 divisors (see below), whose sum is σ = 7828380. Its totient is φ = 1988096.

The previous prime is 4224769. The next prime is 4224791. The reversal of 4224772 is 2774224.

4224772 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 2 ways, for example, as 3740356 + 484416 = 1934^2 + 696^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4224772.

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, 30997 + ... + 31132.

It is an arithmetic number, because the mean of its divisors is an integer number (652365).

Almost surely, 2^4224772 is an apocalyptic number.

It is an amenable number.

4224772 is a deficient number, since it is larger than the sum of its proper divisors (3603608).

4224772 is a wasteful number, since it uses less digits than its factorization.

4224772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62150 (or 62148 counting only the distinct ones).

The product of its digits is 6272, while the sum is 28.

The square root of 4224772 is about 2055.4250168761. The cubic root of 4224772 is about 161.6594481963.

Adding to 4224772 its reverse (2774224), we get a palindrome (6998996).

The spelling of 4224772 in words is "four million, two hundred twenty-four thousand, seven hundred seventy-two".