4022004220 has 24 divisors (see below), whose sum is σ = 9095917824. Its totient is φ = 1485047616.

The previous prime is 4022004193. The next prime is 4022004241. The reversal of 4022004220 is 224002204.

It is a junction number, because it is equal to n+sod(n) for n = 4022004194 and 4022004203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7734364 + ... + 7734883.

It is an arithmetic number, because the mean of its divisors is an integer number (378996576).

Almost surely, 2^4022004220 is an apocalyptic number.

It is an amenable number.

4022004220 is an abundant number, since it is smaller than the sum of its proper divisors (5073913604).

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

4022004220 is a wasteful number, since it uses less digits than its factorization.

4022004220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15469269 (or 15469267 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4022004220 is about 63419.2732534834. The cubic root of 4022004220 is about 1590.3065242403.

Adding to 4022004220 its reverse (224002204), we get a palindrome (4246006424).

The spelling of 4022004220 in words is "four billion, twenty-two million, four thousand, two hundred twenty".