512224231 has 8 divisors (see below), whose sum is σ = 518609520. Its totient is φ = 505877568.

The previous prime is 512224217. The next prime is 512224241. The reversal of 512224231 is 132422215.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 512224231 - 2¹³ = 512216039 is a prime.

It is a super-2 number, since 2×512224231² = 524747325647082722, which contains 22 as substring.

It is a Duffinian number.

512224231 is a modest number, since divided by 24231 gives 5122 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512224241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17500 + ... + 36478.

It is an arithmetic number, because the mean of its divisors is an integer number (64826190).

Almost surely, 2^512224231 is an apocalyptic number.

512224231 is a deficient number, since it is larger than the sum of its proper divisors (6385289).

512224231 is a wasteful number, since it uses less digits than its factorization.

512224231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19313.

The product of its digits is 960, while the sum is 22.

The square root of 512224231 is about 22632.3713074879. The cubic root of 512224231 is about 800.1167699343.

Adding to 512224231 its reverse (132422215), we get a palindrome (644646446).

The spelling of 512224231 in words is "five hundred twelve million, two hundred twenty-four thousand, two hundred thirty-one".