22735241 has 2 divisors, whose sum is σ = 22735242. Its totient is φ = 22735240.

The previous prime is 22735231. The next prime is 22735289. The reversal of 22735241 is 14253722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20286016 + 2449225 = 4504^2 + 1565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22735241 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22735241.

It is not a weakly prime, because it can be changed into another prime (22735231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11367620 + 11367621.

It is an arithmetic number, because the mean of its divisors is an integer number (11367621).

Almost surely, 2^22735241 is an apocalyptic number.

It is an amenable number.

22735241 is a deficient number, since it is larger than the sum of its proper divisors (1).

22735241 is an equidigital number, since it uses as much as digits as its factorization.

22735241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 26.

The square root of 22735241 is about 4768.1485924833. The cubic root of 22735241 is about 283.2912674188.

Adding to 22735241 its reverse (14253722), we get a palindrome (36988963).

The spelling of 22735241 in words is "twenty-two million, seven hundred thirty-five thousand, two hundred forty-one".