4422040220 has 24 divisors (see below), whose sum is σ = 10000614624. Its totient is φ = 1632753216.

The previous prime is 4422040123. The next prime is 4422040223. The reversal of 4422040220 is 220402244.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4422040192 and 4422040201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4422040223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8503664 + ... + 8504183.

It is an arithmetic number, because the mean of its divisors is an integer number (416692276).

Almost surely, 2^4422040220 is an apocalyptic number.

It is an amenable number.

4422040220 is an abundant number, since it is smaller than the sum of its proper divisors (5578574404).

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

4422040220 is a wasteful number, since it uses less digits than its factorization.

4422040220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17007869 (or 17007867 counting only the distinct ones).

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

The square root of 4422040220 is about 66498.4226880608. The cubic root of 4422040220 is about 1641.3740492255.

Adding to 4422040220 its reverse (220402244), we get a palindrome (4642442464).

It can be divided in two parts, 4 and 422040220, that added together give a palindrome (422040224).

The spelling of 4422040220 in words is "four billion, four hundred twenty-two million, forty thousand, two hundred twenty".