22143132220332 has 24 divisors (see below), whose sum is σ = 51883489728000. Its totient is φ = 7350161042896.

The previous prime is 22143132220303. The next prime is 22143132220337. The reversal of 22143132220332 is 23302223134122.

It is a self number, because there is not a number n which added to its sum of digits gives 22143132220332.

It is not an unprimeable number, because it can be changed into a prime (22143132220337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3860375832 + ... + 3860381567.

It is an arithmetic number, because the mean of its divisors is an integer number (2161812072000).

Almost surely, 2^{22143132220332} is an apocalyptic number.

It is an amenable number.

22143132220332 is an abundant number, since it is smaller than the sum of its proper divisors (29740357507668).

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

22143132220332 is a wasteful number, since it uses less digits than its factorization.

22143132220332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7720757645 (or 7720757643 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 22143132220332 its reverse (23302223134122), we get a palindrome (45445355354454).

The spelling of 22143132220332 in words is "twenty-two trillion, one hundred forty-three billion, one hundred thirty-two million, two hundred twenty thousand, three hundred thirty-two".