22054322400000 has 432 divisors, whose sum is σ = 80035873376256. Its totient is φ = 5346496000000.

The previous prime is 22054322399987. The next prime is 22054322400029. The reversal of 22054322400000 is 422345022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25982305 + ... + 26817695.

It is an arithmetic number, because the mean of its divisors is an integer number (185268225408).

Almost surely, 2^{22054322400000} is an apocalyptic number.

22054322400000 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 22054322400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40017936688128).

22054322400000 is an abundant number, since it is smaller than the sum of its proper divisors (57981550976256).

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

22054322400000 is an frugal number, since it uses more digits than its factorization.

22054322400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835446 (or 835412 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 22054322400000 its reverse (422345022), we get a palindrome (22054744745022).

The spelling of 22054322400000 in words is "twenty-two trillion, fifty-four billion, three hundred twenty-two million, four hundred thousand".