22536011 has 2 divisors, whose sum is σ = 22536012. Its totient is φ = 22536010.

The previous prime is 22535963. The next prime is 22536037. The reversal of 22536011 is 11063522.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22536011 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22533011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11268005 + 11268006.

It is an arithmetic number, because the mean of its divisors is an integer number (11268006).

Almost surely, 2^22536011 is an apocalyptic number.

22536011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22536011 is an equidigital number, since it uses as much as digits as its factorization.

22536011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 22536011 is about 4747.2108653398. The cubic root of 22536011 is about 282.4613401557.

Adding to 22536011 its reverse (11063522), we get a palindrome (33599533).

The spelling of 22536011 in words is "twenty-two million, five hundred thirty-six thousand, eleven".