20422111413344 has 24 divisors (see below), whose sum is σ = 40206236798448. Its totient is φ = 10211003655040.

The previous prime is 20422111413343. The next prime is 20422111413367. The reversal of 20422111413344 is 44331411122402.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 20422111413344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20422111413343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5188214 + ... + 8231754.

It is an arithmetic number, because the mean of its divisors is an integer number (1675259866602).

Almost surely, 2^{20422111413344} is an apocalyptic number.

It is an amenable number.

20422111413344 is a deficient number, since it is larger than the sum of its proper divisors (19784125385104).

20422111413344 is a wasteful number, since it uses less digits than its factorization.

20422111413344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3253238 (or 3253230 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 20422111413344 its reverse (44331411122402), we get a palindrome (64753522535746).

The spelling of 20422111413344 in words is "twenty trillion, four hundred twenty-two billion, one hundred eleven million, four hundred thirteen thousand, three hundred forty-four".