5220637224 has 128 divisors (see below), whose sum is σ = 14631598080. Its totient is φ = 1538611200.

The previous prime is 5220637207. The next prime is 5220637229. The reversal of 5220637224 is 4227360225.

It is a super-2 number, since 2×5220637224² = 54510106049228852352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (5220637229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3075544 + ... + 3077240.

It is an arithmetic number, because the mean of its divisors is an integer number (114309360).

Almost surely, 2^5220637224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5220637224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7315799040).

5220637224 is an abundant number, since it is smaller than the sum of its proper divisors (9410960856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5220637224 is a wasteful number, since it uses less digits than its factorization.

5220637224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031 (or 2027 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 5220637224 is about 72253.9772192507. The cubic root of 5220637224 is about 1734.7670790533.

Adding to 5220637224 its reverse (4227360225), we get a palindrome (9447997449).

The spelling of 5220637224 in words is "five billion, two hundred twenty million, six hundred thirty-seven thousand, two hundred twenty-four".