22141412212221 has 12 divisors (see below), whose sum is σ = 32097498493372. Its totient is φ = 14707652875776.

The previous prime is 22141412212187. The next prime is 22141412212253. The reversal of 22141412212221 is 12221221414122.

22141412212221 is a `hidden beast` number, since 2 + 2 + 1 + 4 + 1 + 412 + 21 + 2 + 221 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1272641196996 + 20868771015225 = 1128114^2 + 4568235^2 .

It is not a de Polignac number, because 22141412212221 - 2³⁸ = 21866534305277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22141412216221) 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 11 ways as a sum of consecutive naturals, for example, 4440713956 + ... + 4440718941.

Almost surely, 2^{22141412212221} is an apocalyptic number.

It is an amenable number.

22141412212221 is a deficient number, since it is larger than the sum of its proper divisors (9956086281151).

22141412212221 is a wasteful number, since it uses less digits than its factorization.

22141412212221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8881433180 (or 8881433177 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

Adding to 22141412212221 its reverse (12221221414122), we get a palindrome (34362633626343).

The spelling of 22141412212221 in words is "twenty-two trillion, one hundred forty-one billion, four hundred twelve million, two hundred twelve thousand, two hundred twenty-one".