22236041 has 2 divisors, whose sum is σ = 22236042. Its totient is φ = 22236040.

The previous prime is 22236037. The next prime is 22236047. The reversal of 22236041 is 14063222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15366400 + 6869641 = 3920^2 + 2621^2 .

It is a cyclic number.

It is not a de Polignac number, because 22236041 - 2² = 22236037 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22236047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11118020 + 11118021.

It is an arithmetic number, because the mean of its divisors is an integer number (11118021).

Almost surely, 2^22236041 is an apocalyptic number.

It is an amenable number.

22236041 is a deficient number, since it is larger than the sum of its proper divisors (1).

22236041 is an equidigital number, since it uses as much as digits as its factorization.

22236041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 22236041 is about 4715.5106828423. The cubic root of 22236041 is about 281.2024857347.

Adding to 22236041 its reverse (14063222), we get a palindrome (36299263).

It can be divided in two parts, 222 and 36041, that added together give a palindrome (36263).

The spelling of 22236041 in words is "twenty-two million, two hundred thirty-six thousand, forty-one".