4422042220 has 48 divisors (see below), whose sum is σ = 9337980960. Its totient is φ = 1759002624.

The previous prime is 4422042187. The next prime is 4422042223. The reversal of 4422042220 is 222402244.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4422042191 and 4422042200.

It is not an unprimeable number, because it can be changed into a prime (4422042223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4875007 + ... + 4875913.

It is an arithmetic number, because the mean of its divisors is an integer number (194541270).

Almost surely, 2^4422042220 is an apocalyptic number.

It is an amenable number.

4422042220 is an abundant number, since it is smaller than the sum of its proper divisors (4915938740).

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

4422042220 is a wasteful number, since it uses less digits than its factorization.

4422042220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002 (or 2000 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 4422042220 is about 66498.4377260098. The cubic root of 4422042220 is about 1641.3742966789.

Adding to 4422042220 its reverse (222402244), we get a palindrome (4644444464).

The spelling of 4422042220 in words is "four billion, four hundred twenty-two million, forty-two thousand, two hundred twenty".