22540320275000 has 384 divisors, whose sum is σ = 60290111185920. Its totient is φ = 7819680000000.

The previous prime is 22540320274963. The next prime is 22540320275063. The reversal of 22540320275000 is 57202304522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2536320557 + ... + 2536329443.

It is an arithmetic number, because the mean of its divisors is an integer number (157005497880).

Almost surely, 2^{22540320275000} is an apocalyptic number.

22540320275000 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 22540320275000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30145055592960).

22540320275000 is an abundant number, since it is smaller than the sum of its proper divisors (37749790910920).

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

22540320275000 is a wasteful number, since it uses less digits than its factorization.

22540320275000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9353 (or 9329 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 32.

Adding to 22540320275000 its reverse (57202304522), we get a palindrome (22597522579522).

The spelling of 22540320275000 in words is "twenty-two trillion, five hundred forty billion, three hundred twenty million, two hundred seventy-five thousand".