5021622220 has 24 divisors (see below), whose sum is σ = 10553835600. Its totient is φ = 2007043392.

The previous prime is 5021622211. The next prime is 5021622239. The reversal of 5021622220 is 222261205.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5021622191 and 5021622200.

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, 74535 + ... + 124894.

It is an arithmetic number, because the mean of its divisors is an integer number (439743150).

Almost surely, 2^5021622220 is an apocalyptic number.

It is an amenable number.

5021622220 is an abundant number, since it is smaller than the sum of its proper divisors (5532213380).

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

5021622220 is a wasteful number, since it uses less digits than its factorization.

5021622220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200697 (or 200695 counting only the distinct ones).

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

The square root of 5021622220 is about 70863.4053655341. The cubic root of 5021622220 is about 1712.4373004909.

Adding to 5021622220 its reverse (222261205), we get a palindrome (5243883425).

The spelling of 5021622220 in words is "five billion, twenty-one million, six hundred twenty-two thousand, two hundred twenty".