22553403330000 has 200 divisors, whose sum is σ = 72890429946048. Its totient is φ = 6007216256000.

The previous prime is 22553403329999. The next prime is 22553403330013. The reversal of 22553403330000 is 3330435522.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 22553403330000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 25271389 + ... + 26148611.

Almost surely, 2^{22553403330000} is an apocalyptic number.

22553403330000 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 22553403330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36445214973024).

22553403330000 is an abundant number, since it is smaller than the sum of its proper divisors (50337026616048).

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

22553403330000 is an equidigital number, since it uses as much as digits as its factorization.

22553403330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878111 (or 878090 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 30.

Adding to 22553403330000 its reverse (3330435522), we get a palindrome (22556733765522).

The spelling of 22553403330000 in words is "twenty-two trillion, five hundred fifty-three billion, four hundred three million, three hundred thirty thousand".