22232301300000 has 432 divisors, whose sum is σ = 86207848219584. Its totient is φ = 5389646400000.

The previous prime is 22232301299993. The next prime is 22232301300029. The reversal of 22232301300000 is 310323222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8777157 + ... + 11022843.

It is an arithmetic number, because the mean of its divisors is an integer number (199555204212).

Almost surely, 2^{22232301300000} is an apocalyptic number.

22232301300000 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 22232301300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43103924109792).

22232301300000 is an abundant number, since it is smaller than the sum of its proper divisors (63975546919584).

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

22232301300000 is a wasteful number, since it uses less digits than its factorization.

22232301300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245739 (or 2245708 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22232301300000 its reverse (310323222), we get a palindrome (22232611623222).

The spelling of 22232301300000 in words is "twenty-two trillion, two hundred thirty-two billion, three hundred one million, three hundred thousand".