22021204332141 has 36 divisors (see below), whose sum is σ = 37508486941692. Its totient is φ = 12411167981184.

The previous prime is 22021204332107. The next prime is 22021204332157. The reversal of 22021204332141 is 14123340212022.

22021204332141 is a `hidden beast` number, since 2 + 2 + 0 + 2 + 12 + 0 + 433 + 214 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8569547809641 + 13451656522500 = 2927379^2 + 3667650^2 .

It is not a de Polignac number, because 22021204332141 - 2⁹ = 22021204331629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22021204332181) 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 35 ways as a sum of consecutive naturals, for example, 341986326 + ... + 342050711.

It is an arithmetic number, because the mean of its divisors is an integer number (1041902415047).

Almost surely, 2^{22021204332141} is an apocalyptic number.

22021204332141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22021204332141 is a deficient number, since it is larger than the sum of its proper divisors (15487282609551).

22021204332141 is a wasteful number, since it uses less digits than its factorization.

22021204332141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684037130 (or 684037120 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 22021204332141 its reverse (14123340212022), we get a palindrome (36144544544163).

The spelling of 22021204332141 in words is "twenty-two trillion, twenty-one billion, two hundred four million, three hundred thirty-two thousand, one hundred forty-one".