22320321132132 has 144 divisors (see below), whose sum is σ = 60550333159680. Its totient is φ = 6907980205056.

The previous prime is 22320321132127. The next prime is 22320321132203. The reversal of 22320321132132 is 23123112302322.

22320321132132 is a `hidden beast` number, since 2 + 2 + 320 + 3 + 2 + 11 + 321 + 3 + 2 = 666.

It is a super-3 number, since 3×22320321132132³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22320321132096 and 22320321132105.

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, 14937598 + ... + 16363754.

It is an arithmetic number, because the mean of its divisors is an integer number (420488424720).

Almost surely, 2^{22320321132132} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22320321132132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30275166579840).

22320321132132 is an abundant number, since it is smaller than the sum of its proper divisors (38230012027548).

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

22320321132132 is a wasteful number, since it uses less digits than its factorization.

22320321132132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426530 (or 1426525 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 22320321132132 its reverse (23123112302322), we get a palindrome (45443433434454).

The spelling of 22320321132132 in words is "twenty-two trillion, three hundred twenty billion, three hundred twenty-one million, one hundred thirty-two thousand, one hundred thirty-two".