5224221524 has 12 divisors (see below), whose sum is σ = 9252537504. Its totient is φ = 2580639384.

The previous prime is 5224221521. The next prime is 5224221539. The reversal of 5224221524 is 4251224225.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5224221521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7867472 + ... + 7868135.

It is an arithmetic number, because the mean of its divisors is an integer number (771044792).

Almost surely, 2^5224221524 is an apocalyptic number.

It is an amenable number.

5224221524 is a deficient number, since it is larger than the sum of its proper divisors (4028315980).

5224221524 is a wasteful number, since it uses less digits than its factorization.

5224221524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15735694 (or 15735692 counting only the distinct ones).

The product of its digits is 12800, while the sum is 29.

The square root of 5224221524 is about 72278.7764423278. The cubic root of 5224221524 is about 1735.1639975977.

Adding to 5224221524 its reverse (4251224225), we get a palindrome (9475445749).

The spelling of 5224221524 in words is "five billion, two hundred twenty-four million, two hundred twenty-one thousand, five hundred twenty-four".