22543325222000 has 160 divisors (see below), whose sum is σ = 60473081260800. Its totient is φ = 8058630432000.

The previous prime is 22543325221999. The next prime is 22543325222003. The reversal of 22543325222000 is 22252334522.

It is a super-2 number, since 2×22543325222000² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22543325222003) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 7385870 + ... + 9981869.

It is an arithmetic number, because the mean of its divisors is an integer number (377956757880).

Almost surely, 2^{22543325222000} is an apocalyptic number.

22543325222000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22543325222000 is an abundant number, since it is smaller than the sum of its proper divisors (37929756038800).

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

22543325222000 is a wasteful number, since it uses less digits than its factorization.

22543325222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17367832 (or 17367816 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 22543325222000 its reverse (22252334522), we get a palindrome (22565577556522).

It can be divided in two parts, 2254332522 and 2000, that added together give a palindrome (2254334522).

The spelling of 22543325222000 in words is "twenty-two trillion, five hundred forty-three billion, three hundred twenty-five million, two hundred twenty-two thousand".