4245243224 has 64 divisors (see below), whose sum is σ = 8194867200. Its totient is φ = 2061206784.

The previous prime is 4245243209. The next prime is 4245243227. The reversal of 4245243224 is 4223425424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245243227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18219812 + ... + 18220044.

It is an arithmetic number, because the mean of its divisors is an integer number (128044800).

Almost surely, 2^4245243224 is an apocalyptic number.

It is an amenable number.

4245243224 is a deficient number, since it is larger than the sum of its proper divisors (3949623976).

4245243224 is a wasteful number, since it uses less digits than its factorization.

4245243224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672 (or 668 counting only the distinct ones).

The product of its digits is 61440, while the sum is 32.

The square root of 4245243224 is about 65155.5310315249. The cubic root of 4245243224 is about 1619.2013570916.

Adding to 4245243224 its reverse (4223425424), we get a palindrome (8468668648).

The spelling of 4245243224 in words is "four billion, two hundred forty-five million, two hundred forty-three thousand, two hundred twenty-four".