4222404020 has 12 divisors (see below), whose sum is σ = 8867048484. Its totient is φ = 1688961600.

The previous prime is 4222404007. The next prime is 4222404047. The reversal of 4222404020 is 204042224.

It can be written as a sum of positive squares in 2 ways, for example, as 1761648784 + 2460755236 = 41972^2 + 49606^2 .

It is a super-2 number, since 2×4222404020² = 35657391416224320800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 211120201 = 4222404020 / (4 + 2 + 2 + 2 + 4 + 0 + 4 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 4222403983 and 4222404001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105560081 + ... + 105560120.

It is an arithmetic number, because the mean of its divisors is an integer number (738920707).

Almost surely, 2^4222404020 is an apocalyptic number.

It is an amenable number.

4222404020 is an abundant number, since it is smaller than the sum of its proper divisors (4644644464).

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

4222404020 is a wasteful number, since it uses less digits than its factorization.

4222404020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211120210 (or 211120208 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4222404020 is about 64980.0278547186. The cubic root of 4222404020 is about 1616.2923923798.

Adding to 4222404020 its reverse (204042224), we get a palindrome (4426446244).

The spelling of 4222404020 in words is "four billion, two hundred twenty-two million, four hundred four thousand, twenty".