22405502330000 has 200 divisors, whose sum is σ = 54595866980160. Its totient is φ = 8904576960000.

The previous prime is 22405502329997. The next prime is 22405502330021. The reversal of 22405502330000 is 3320550422.

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 994418735 + ... + 994441265.

Almost surely, 2^{22405502330000} is an apocalyptic number.

22405502330000 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 22405502330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27297933490080).

22405502330000 is an abundant number, since it is smaller than the sum of its proper divisors (32190364650160).

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

22405502330000 is a wasteful number, since it uses less digits than its factorization.

22405502330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23195 (or 23174 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 22405502330000 its reverse (3320550422), we get a palindrome (22408822880422).

The spelling of 22405502330000 in words is "twenty-two trillion, four hundred five billion, five hundred two million, three hundred thirty thousand".