21332033234022 has 32 divisors (see below), whose sum is σ = 48814152820992. Its totient is φ = 6087964173984.

The previous prime is 21332033233991. The next prime is 21332033234047. The reversal of 21332033234022 is 22043233023312.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 287565153 + ... + 287639324.

It is an arithmetic number, because the mean of its divisors is an integer number (1525442275656).

Almost surely, 2^{21332033234022} is an apocalyptic number.

21332033234022 is an abundant number, since it is smaller than the sum of its proper divisors (27482119586970).

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

21332033234022 is a wasteful number, since it uses less digits than its factorization.

21332033234022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575205372.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 21332033234022 its reverse (22043233023312), we get a palindrome (43375266257334).

The spelling of 21332033234022 in words is "twenty-one trillion, three hundred thirty-two billion, thirty-three million, two hundred thirty-four thousand, twenty-two".