22136141 has 2 divisors, whose sum is σ = 22136142. Its totient is φ = 22136140.

The previous prime is 22136131. The next prime is 22136161. The reversal of 22136141 is 14163122.

It is an a-pointer prime, because the next prime (22136161) can be obtained adding 22136141 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11703241 + 10432900 = 3421^2 + 3230^2 .

It is a cyclic number.

It is not a de Polignac number, because 22136141 - 2²² = 17941837 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22136131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11068070 + 11068071.

It is an arithmetic number, because the mean of its divisors is an integer number (11068071).

Almost surely, 2^22136141 is an apocalyptic number.

It is an amenable number.

22136141 is a deficient number, since it is larger than the sum of its proper divisors (1).

22136141 is an equidigital number, since it uses as much as digits as its factorization.

22136141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 20.

The square root of 22136141 is about 4704.9060564479. The cubic root of 22136141 is about 280.7807334462.

Adding to 22136141 its reverse (14163122), we get a palindrome (36299263).

The spelling of 22136141 in words is "twenty-two million, one hundred thirty-six thousand, one hundred forty-one".