220044422 has 12 divisors (see below), whose sum is σ = 357409980. Its totient is φ = 101558808.

The previous prime is 220044389. The next prime is 220044437. The reversal of 220044422 is 224440022.

220044422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 220044394 and 220044403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 325172 + ... + 325847.

It is an arithmetic number, because the mean of its divisors is an integer number (29784165).

Almost surely, 2^220044422 is an apocalyptic number.

220044422 is a deficient number, since it is larger than the sum of its proper divisors (137365558).

220044422 is a wasteful number, since it uses less digits than its factorization.

220044422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651047 (or 651034 counting only the distinct ones).

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

The square root of 220044422 is about 14833.8943639221. The cubic root of 220044422 is about 603.7217023403.

Adding to 220044422 its reverse (224440022), we get a palindrome (444484444).

The spelling of 220044422 in words is "two hundred twenty million, forty-four thousand, four hundred twenty-two".