21222323301333 has 32 divisors (see below), whose sum is σ = 35279124682752. Its totient is φ = 11024440603200.

The previous prime is 21222323301331. The next prime is 21222323301337. The reversal of 21222323301333 is 33310332322212.

It is not a de Polignac number, because 21222323301333 - 2¹ = 21222323301331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 21222323301333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21222323301331) 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 31 ways as a sum of consecutive naturals, for example, 18596503 + ... + 19704683.

It is an arithmetic number, because the mean of its divisors is an integer number (1102472646336).

Almost surely, 2^{21222323301333} is an apocalyptic number.

It is an amenable number.

21222323301333 is a deficient number, since it is larger than the sum of its proper divisors (14056801381419).

21222323301333 is a wasteful number, since it uses less digits than its factorization.

21222323301333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191105.

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

Adding to 21222323301333 its reverse (33310332322212), we get a palindrome (54532655623545).

The spelling of 21222323301333 in words is "twenty-one trillion, two hundred twenty-two billion, three hundred twenty-three million, three hundred one thousand, three hundred thirty-three".