22836811 has 2 divisors, whose sum is σ = 22836812. Its totient is φ = 22836810.

The previous prime is 22836791. The next prime is 22836817. The reversal of 22836811 is 11863822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22836811 - 2⁹ = 22836299 is a prime.

It is not a weakly prime, because it can be changed into another prime (22836817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11418405 + 11418406.

It is an arithmetic number, because the mean of its divisors is an integer number (11418406).

Almost surely, 2^22836811 is an apocalyptic number.

22836811 is a deficient number, since it is larger than the sum of its proper divisors (1).

22836811 is an equidigital number, since it uses as much as digits as its factorization.

22836811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 31.

The square root of 22836811 is about 4778.7876077516. The cubic root of 22836811 is about 283.7125099414.

The spelling of 22836811 in words is "twenty-two million, eight hundred thirty-six thousand, eight hundred eleven".