22023133321332 has 144 divisors (see below), whose sum is σ = 60832038718080. Its totient is φ = 6159954958080.

The previous prime is 22023133321309. The next prime is 22023133321333. The reversal of 22023133321332 is 23312333132022.

It is a self number, because there is not a number n which added to its sum of digits gives 22023133321332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22023133321333) 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 47 ways as a sum of consecutive naturals, for example, 591158818 + ... + 591196070.

It is an arithmetic number, because the mean of its divisors is an integer number (422444713320).

Almost surely, 2^{22023133321332} is an apocalyptic number.

22023133321332 is a gapful number since it is divisible by the number (22) 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 22023133321332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30416019359040).

22023133321332 is an abundant number, since it is smaller than the sum of its proper divisors (38808905396748).

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

22023133321332 is a wasteful number, since it uses less digits than its factorization.

22023133321332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68614 (or 68601 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 22023133321332 its reverse (23312333132022), we get a palindrome (45335466453354).

The spelling of 22023133321332 in words is "twenty-two trillion, twenty-three billion, one hundred thirty-three million, three hundred twenty-one thousand, three hundred thirty-two".