22838171055840 has 576 divisors, whose sum is σ = 89623829393280. Its totient is φ = 5187669442560.

The previous prime is 22838171055829. The next prime is 22838171055871. The reversal of 22838171055840 is 4855017183822.

It is a happy number.

22838171055840 is a `hidden beast` number, since 2 + 2 + 8 + 3 + 81 + 7 + 1 + 0 + 558 + 4 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3263991222 + ... + 3263998218.

It is an arithmetic number, because the mean of its divisors is an integer number (155596926030).

Almost surely, 2^{22838171055840} is an apocalyptic number.

22838171055840 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 22838171055840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44811914696640).

22838171055840 is an abundant number, since it is smaller than the sum of its proper divisors (66785658337440).

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

22838171055840 is a wasteful number, since it uses less digits than its factorization.

22838171055840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8995 (or 8984 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 54.

The spelling of 22838171055840 in words is "twenty-two trillion, eight hundred thirty-eight billion, one hundred seventy-one million, fifty-five thousand, eight hundred forty".