20244044022222 has 16 divisors (see below), whose sum is σ = 40488158597760. Its totient is φ = 6748002915192.

The previous prime is 20244044022203. The next prime is 20244044022233. The reversal of 20244044022222 is 22222044044202.

It is a self number, because there is not a number n which added to its sum of digits gives 20244044022222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1249653 + ... + 6484575.

It is an arithmetic number, because the mean of its divisors is an integer number (2530509912360).

Almost surely, 2^{20244044022222} is an apocalyptic number.

20244044022222 is an abundant number, since it is smaller than the sum of its proper divisors (20244114575538).

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

20244044022222 is a wasteful number, since it uses less digits than its factorization.

20244044022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5879447.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 20244044022222 its reverse (22222044044202), we get a palindrome (42466088066424).

The spelling of 20244044022222 in words is "twenty trillion, two hundred forty-four billion, forty-four million, twenty-two thousand, two hundred twenty-two".