4422220044 has 24 divisors (see below), whose sum is σ = 11256560448. Its totient is φ = 1340066640.

The previous prime is 4422220043. The next prime is 4422220067. The reversal of 4422220044 is 4400222244.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4422219996 and 4422220023.

It is not an unprimeable number, because it can be changed into a prime (4422220043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16750702 + ... + 16750965.

It is an arithmetic number, because the mean of its divisors is an integer number (469023352).

Almost surely, 2^4422220044 is an apocalyptic number.

4422220044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4422220044 is an abundant number, since it is smaller than the sum of its proper divisors (6834340404).

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

4422220044 is a wasteful number, since it uses less digits than its factorization.

4422220044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33501685 (or 33501683 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 4422220044 is about 66499.7747665359. The cubic root of 4422220044 is about 1641.3962979637.

Adding to 4422220044 its reverse (4400222244), we get a palindrome (8822442288).

It can be divided in two parts, 44222200 and 44, that added together give a palindrome (44222244).

The spelling of 4422220044 in words is "four billion, four hundred twenty-two million, two hundred twenty thousand, forty-four".