22861440000000 has 2352 divisors, whose sum is σ = 99675260748648. Its totient is φ = 5225472000000.

The previous prime is 22861439999953. The next prime is 22861440000023. The reversal of 22861440000000 is 4416822.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

22861440000000 is a `hidden beast` number, since 2 + 2 + 8 + 614 + 40 + 0 + 0 + 0 + 0 + 0 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 13789874294784 + 9071565705216 = 3713472^2 + 3011904^2 .

It is a tau number, because it is divible by the number of its divisors (2352).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 3265919999997 + ... + 3265920000003.

Almost surely, 2^{22861440000000} is an apocalyptic number.

22861440000000 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 22861440000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49837630374324).

22861440000000 is an abundant number, since it is smaller than the sum of its proper divisors (76813820748648).

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

22861440000000 is an frugal number, since it uses more digits than its factorization.

22861440000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 22861440000000 its reverse (4416822), we get a palindrome (22861444416822).

The spelling of 22861440000000 in words is "twenty-two trillion, eight hundred sixty-one billion, four hundred forty million", and thus it is an aban number.