20004422642622 has 24 divisors (see below), whose sum is σ = 47283180792120. Its totient is φ = 6061946255280.

The previous prime is 20004422642557. The next prime is 20004422642641. The reversal of 20004422642622 is 22624622440002.

20004422642622 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 4 + 4 + 2 + 2 + 642 + 6 + 2 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50516218597 + ... + 50516218992.

It is an arithmetic number, because the mean of its divisors is an integer number (1970132533005).

Almost surely, 2^{20004422642622} is an apocalyptic number.

20004422642622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20004422642622 is an abundant number, since it is smaller than the sum of its proper divisors (27278758149498).

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

20004422642622 is a wasteful number, since it uses less digits than its factorization.

20004422642622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101032437608 (or 101032437605 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The spelling of 20004422642622 in words is "twenty trillion, four billion, four hundred twenty-two million, six hundred forty-two thousand, six hundred twenty-two".