20354014452222 has 576 divisors, whose sum is σ = 54844687872000. Its totient is φ = 5396911027200.

The previous prime is 20354014452199. The next prime is 20354014452257. The reversal of 20354014452222 is 22225441045302.

20354014452222 is a `hidden beast` number, since 2 + 0 + 3 + 540 + 1 + 44 + 52 + 2 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 5719024479 + ... + 5719028037.

It is an arithmetic number, because the mean of its divisors is an integer number (95216472000).

Almost surely, 2^{20354014452222} is an apocalyptic number.

20354014452222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 20354014452222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27422343936000).

20354014452222 is an abundant number, since it is smaller than the sum of its proper divisors (34490673419778).

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

20354014452222 is a wasteful number, since it uses less digits than its factorization.

20354014452222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3765 (or 3743 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 20354014452222 its reverse (22225441045302), we get a palindrome (42579455497524).

The spelling of 20354014452222 in words is "twenty trillion, three hundred fifty-four billion, fourteen million, four hundred fifty-two thousand, two hundred twenty-two".