22435141 has 2 divisors, whose sum is σ = 22435142. Its totient is φ = 22435140.

The previous prime is 22435139. The next prime is 22435177. The reversal of 22435141 is 14153422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22137025 + 298116 = 4705^2 + 546^2 .

It is a cyclic number.

It is not a de Polignac number, because 22435141 - 2¹ = 22435139 is a prime.

Together with 22435139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22435111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11217570 + 11217571.

It is an arithmetic number, because the mean of its divisors is an integer number (11217571).

Almost surely, 2^22435141 is an apocalyptic number.

It is an amenable number.

22435141 is a deficient number, since it is larger than the sum of its proper divisors (1).

22435141 is an equidigital number, since it uses as much as digits as its factorization.

22435141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 22.

The square root of 22435141 is about 4736.5748173126. The cubic root of 22435141 is about 282.0392824576.

Adding to 22435141 its reverse (14153422), we get a palindrome (36588563).

The spelling of 22435141 in words is "twenty-two million, four hundred thirty-five thousand, one hundred forty-one".