4450420022 has 16 divisors (see below), whose sum is σ = 6701310672. Its totient is φ = 2216665440.

The previous prime is 4450419997. The next prime is 4450420057. The reversal of 4450420022 is 2200240544.

It is a self number, because there is not a number n which added to its sum of digits gives 4450420022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673997 + ... + 680567.

It is an arithmetic number, because the mean of its divisors is an integer number (418831917).

Almost surely, 2^4450420022 is an apocalyptic number.

4450420022 is a deficient number, since it is larger than the sum of its proper divisors (2250890650).

4450420022 is a wasteful number, since it uses less digits than its factorization.

4450420022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7823.

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 4450420022 is about 66711.4684443387. The cubic root of 4450420022 is about 1644.8779049756.

Adding to 4450420022 its reverse (2200240544), we get a palindrome (6650660566).

The spelling of 4450420022 in words is "four billion, four hundred fifty million, four hundred twenty thousand, twenty-two".