20444022422 has 8 divisors (see below), whose sum is σ = 30886653000. Its totient is φ = 10148471424.

The previous prime is 20444022343. The next prime is 20444022433. The reversal of 20444022422 is 22422044402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20444022391 and 20444022400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36769547 + ... + 36770102.

It is an arithmetic number, because the mean of its divisors is an integer number (3860831625).

Almost surely, 2^20444022422 is an apocalyptic number.

20444022422 is a deficient number, since it is larger than the sum of its proper divisors (10442630578).

20444022422 is a wasteful number, since it uses less digits than its factorization.

20444022422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73539790.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 20444022422 its reverse (22422044402), we get a palindrome (42866066824).

The spelling of 20444022422 in words is "twenty billion, four hundred forty-four million, twenty-two thousand, four hundred twenty-two".