20344662104022 has 48 divisors (see below), whose sum is σ = 44105236231680. Its totient is φ = 6777687971376.

The previous prime is 20344662103891. The next prime is 20344662104023. The reversal of 20344662104022 is 22040126644302.

20344662104022 is a `hidden beast` number, since 2 + 0 + 3 + 4 + 4 + 6 + 621 + 0 + 4 + 0 + 22 = 666.

It is a super-2 number, since 2×20344662104022² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20344662104023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 330459679 + ... + 330521237.

It is an arithmetic number, because the mean of its divisors is an integer number (918859088160).

Almost surely, 2^{20344662104022} is an apocalyptic number.

20344662104022 is an abundant number, since it is smaller than the sum of its proper divisors (23760574127658).

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

20344662104022 is a wasteful number, since it uses less digits than its factorization.

20344662104022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71737 (or 71734 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 20344662104022 its reverse (22040126644302), we get a palindrome (42384788748324).

The spelling of 20344662104022 in words is "twenty trillion, three hundred forty-four billion, six hundred sixty-two million, one hundred four thousand, twenty-two".