22541115040000 has 180 divisors, whose sum is σ = 58669288767936. Its totient is φ = 8624425216000.

The previous prime is 22541115039907. The next prime is 22541115040001. The reversal of 22541115040000 is 4051114522.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (22541115040001) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 617349 + ... + 6742651.

Almost surely, 2^{22541115040000} is an apocalyptic number.

22541115040000 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 22541115040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29334644383968).

22541115040000 is an abundant number, since it is smaller than the sum of its proper divisors (36128173727936).

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

22541115040000 is an frugal number, since it uses more digits than its factorization.

22541115040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6125362 (or 6125333 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 22541115040000 its reverse (4051114522), we get a palindrome (22545166154522).

The spelling of 22541115040000 in words is "twenty-two trillion, five hundred forty-one billion, one hundred fifteen million, forty thousand".