512224424 has 16 divisors (see below), whose sum is σ = 980856000. Its totient is φ = 250662832.

The previous prime is 512224423. The next prime is 512224451. The reversal of 512224424 is 424422215.

It is a junction number, because it is equal to n+sod(n) for n = 512224393 and 512224402.

It is not an unprimeable number, because it can be changed into a prime (512224423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680774 + ... + 681525.

It is an arithmetic number, because the mean of its divisors is an integer number (61303500).

Almost surely, 2^512224424 is an apocalyptic number.

It is an amenable number.

512224424 is a deficient number, since it is larger than the sum of its proper divisors (468631576).

512224424 is a wasteful number, since it uses less digits than its factorization.

512224424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362352 (or 1362348 counting only the distinct ones).

The product of its digits is 5120, while the sum is 26.

The square root of 512224424 is about 22632.3755712917. The cubic root of 512224424 is about 800.1168704258.

Adding to 512224424 its reverse (424422215), we get a palindrome (936646639).

The spelling of 512224424 in words is "five hundred twelve million, two hundred twenty-four thousand, four hundred twenty-four".