22053335143221 has 12 divisors (see below), whose sum is σ = 31855237059360. Its totient is φ = 14702029753320.

The previous prime is 22053335143219. The next prime is 22053335143243. The reversal of 22053335143221 is 12234153335022.

22053335143221 is a `hidden beast` number, since 2 + 20 + 533 + 3 + 51 + 4 + 32 + 21 = 666.

It is not a de Polignac number, because 22053335143221 - 2¹ = 22053335143219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22053335141221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15416761 + ... + 16786398.

It is an arithmetic number, because the mean of its divisors is an integer number (2654603088280).

Almost surely, 2^{22053335143221} is an apocalyptic number.

It is an amenable number.

22053335143221 is a deficient number, since it is larger than the sum of its proper divisors (9801901916139).

22053335143221 is a wasteful number, since it uses less digits than its factorization.

22053335143221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32279256 (or 32279253 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 22053335143221 its reverse (12234153335022), we get a palindrome (34287488478243).

The spelling of 22053335143221 in words is "twenty-two trillion, fifty-three billion, three hundred thirty-five million, one hundred forty-three thousand, two hundred twenty-one".