22004544424120 has 32 divisors (see below), whose sum is σ = 49510796418720. Its totient is φ = 8801716176000.

The previous prime is 22004544424073. The next prime is 22004544424129. The reversal of 22004544424120 is 2142444540022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22004544424129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383245 + ... + 6644995.

It is an arithmetic number, because the mean of its divisors is an integer number (1547212388085).

Almost surely, 2^{22004544424120} is an apocalyptic number.

22004544424120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22004544424120 is an abundant number, since it is smaller than the sum of its proper divisors (27506251994600).

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

22004544424120 is a wasteful number, since it uses less digits than its factorization.

22004544424120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6349615 (or 6349611 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 34.

Adding to 22004544424120 its reverse (2142444540022), we get a palindrome (24146988964142).

The spelling of 22004544424120 in words is "twenty-two trillion, four billion, five hundred forty-four million, four hundred twenty-four thousand, one hundred twenty".