22002066132 has 48 divisors (see below), whose sum is σ = 52747672320. Its totient is φ = 7132828032.

The previous prime is 22002066131. The next prime is 22002066143. The reversal of 22002066132 is 23166020022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002066131) 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 15 ways as a sum of consecutive naturals, for example, 1219594 + ... + 1237502.

It is an arithmetic number, because the mean of its divisors is an integer number (1098909840).

Almost surely, 2^22002066132 is an apocalyptic number.

It is an amenable number.

22002066132 is an abundant number, since it is smaller than the sum of its proper divisors (30745606188).

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

22002066132 is a wasteful number, since it uses less digits than its factorization.

22002066132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20720 (or 20718 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 22002066132 its reverse (23166020022), we get a palindrome (45168086154).

The spelling of 22002066132 in words is "twenty-two billion, two million, sixty-six thousand, one hundred thirty-two".