5220522220 has 24 divisors (see below), whose sum is σ = 11018196000. Its totient is φ = 2077713792.

The previous prime is 5220522173. The next prime is 5220522247. The reversal of 5220522220 is 222250225.

It is a junction number, because it is equal to n+sod(n) for n = 5220522191 and 5220522200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651865 + ... + 659824.

It is an arithmetic number, because the mean of its divisors is an integer number (459091500).

Almost surely, 2^5220522220 is an apocalyptic number.

It is an amenable number.

5220522220 is an abundant number, since it is smaller than the sum of its proper divisors (5797673780).

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

5220522220 is a wasteful number, since it uses less digits than its factorization.

5220522220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311897 (or 1311895 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 5220522220 is about 72253.1813832443. The cubic root of 5220522220 is about 1734.7543407221.

Adding to 5220522220 its reverse (222250225), we get a palindrome (5442772445).

The spelling of 5220522220 in words is "five billion, two hundred twenty million, five hundred twenty-two thousand, two hundred twenty".