2322221132000 has 384 divisors, whose sum is σ = 7258819276800. Its totient is φ = 723804480000.

The previous prime is 2322221131973. The next prime is 2322221132009. The reversal of 2322221132000 is 2311222232.

It is a happy number.

It is a super-2 number, since 2×2322221132000² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322221132009) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 15015065 + ... + 15168935.

It is an arithmetic number, because the mean of its divisors is an integer number (18903175200).

Almost surely, 2^{2322221132000} is an apocalyptic number.

2322221132000 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 2322221132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3629409638400).

2322221132000 is an abundant number, since it is smaller than the sum of its proper divisors (4936598144800).

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

2322221132000 is a wasteful number, since it uses less digits than its factorization.

2322221132000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153928 (or 153896 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2322221132000 its reverse (2311222232), we get a palindrome (2324532354232).

The spelling of 2322221132000 in words is "two trillion, three hundred twenty-two billion, two hundred twenty-one million, one hundred thirty-two thousand".