22059797859840 has 1280 divisors, whose sum is σ = 83085382195200. Its totient is φ = 4948576174080.

The previous prime is 22059797859839. The next prime is 22059797859851. The reversal of 22059797859840 is 4895879795022.

It is a tau number, because it is divible by the number of its divisors (1280).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4048409436 + ... + 4048414884.

It is an arithmetic number, because the mean of its divisors is an integer number (64910454840).

Almost surely, 2^{22059797859840} is an apocalyptic number.

22059797859840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22059797859840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41542691097600).

22059797859840 is an abundant number, since it is smaller than the sum of its proper divisors (61025584335360).

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

22059797859840 is a wasteful number, since it uses less digits than its factorization.

22059797859840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5595 (or 5579 counting only the distinct ones).

The product of its (nonzero) digits is 914457600, while the sum is 75.

The spelling of 22059797859840 in words is "twenty-two trillion, fifty-nine billion, seven hundred ninety-seven million, eight hundred fifty-nine thousand, eight hundred forty".