20222022404444 has 48 divisors (see below), whose sum is σ = 41014675408896. Its totient is φ = 8544308976000.

The previous prime is 20222022404431. The next prime is 20222022404473. The reversal of 20222022404444 is 44440422022202.

It is a super-2 number, since 2×20222022404444² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20222022404444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103678157 + ... + 103873019.

It is an arithmetic number, because the mean of its divisors is an integer number (854472404352).

Almost surely, 2^{20222022404444} is an apocalyptic number.

It is an amenable number.

20222022404444 is an abundant number, since it is smaller than the sum of its proper divisors (20792653004452).

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

20222022404444 is a wasteful number, since it uses less digits than its factorization.

20222022404444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247146 (or 247144 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 20222022404444 its reverse (44440422022202), we get a palindrome (64662444426646).

The spelling of 20222022404444 in words is "twenty trillion, two hundred twenty-two billion, twenty-two million, four hundred four thousand, four hundred forty-four".