22212222112141 has 2 divisors, whose sum is σ = 22212222112142. Its totient is φ = 22212222112140.

The previous prime is 22212222112079. The next prime is 22212222112147. The reversal of 22212222112141 is 14121122221222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22170716199241 + 41505912900 = 4708579^2 + 203730^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22212222112141 is a prime.

It is a super-3 number, since 3×22212222112141³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22212222112147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106111056070 + 11106111056071.

It is an arithmetic number, because the mean of its divisors is an integer number (11106111056071).

Almost surely, 2^{22212222112141} is an apocalyptic number.

It is an amenable number.

22212222112141 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212222112141 is an equidigital number, since it uses as much as digits as its factorization.

22212222112141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1024, while the sum is 25.

Adding to 22212222112141 its reverse (14121122221222), we get a palindrome (36333344333363).

The spelling of 22212222112141 in words is "twenty-two trillion, two hundred twelve billion, two hundred twenty-two million, one hundred twelve thousand, one hundred forty-one".