4224464 has 10 divisors (see below), whose sum is σ = 8184930. Its totient is φ = 2112224.

The previous prime is 4224461. The next prime is 4224469. The reversal of 4224464 is 4644224.

It can be written as a sum of positive squares in only one way, i.e., 2534464 + 1690000 = 1592^2 + 1300^2 .

It is a d-powerful number, because it can be written as 4³ + 2⁷ + 2¹³ + 4⁶ + 4⁷ + 6⁴ + 4¹¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131999 + ... + 132030.

It is an arithmetic number, because the mean of its divisors is an integer number (818493).

Almost surely, 2^4224464 is an apocalyptic number.

It is an amenable number.

4224464 is a deficient number, since it is larger than the sum of its proper divisors (3960466).

4224464 is a wasteful number, since it uses less digits than its factorization.

4224464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264037 (or 264031 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 4224464 is about 2055.3500918335. The cubic root of 4224464 is about 161.6555195961.

Adding to 4224464 its reverse (4644224), we get a palindrome (8868688).

The spelling of 4224464 in words is "four million, two hundred twenty-four thousand, four hundred sixty-four".