22464061021332 has 288 divisors, whose sum is σ = 69727376759040. Its totient is φ = 5952245575680.

The previous prime is 22464061021301. The next prime is 22464061021343. The reversal of 22464061021332 is 23312016046422.

22464061021332 is a `hidden beast` number, since 2 + 2 + 4 + 6 + 4 + 0 + 610 + 2 + 1 + 3 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 84386143 + ... + 84651929.

It is an arithmetic number, because the mean of its divisors is an integer number (242108947080).

Almost surely, 2^{22464061021332} 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 22464061021332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34863688379520).

22464061021332 is an abundant number, since it is smaller than the sum of its proper divisors (47263315737708).

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

22464061021332 is a wasteful number, since it uses less digits than its factorization.

22464061021332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266111 (or 266106 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 22464061021332 its reverse (23312016046422), we get a palindrome (45776077067754).

The spelling of 22464061021332 in words is "twenty-two trillion, four hundred sixty-four billion, sixty-one million, twenty-one thousand, three hundred thirty-two".