22368133 has 2 divisors, whose sum is σ = 22368134. Its totient is φ = 22368132.

The previous prime is 22368131. The next prime is 22368163. The reversal of 22368133 is 33186322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21372129 + 996004 = 4623^2 + 998^2 .

It is a cyclic number.

It is not a de Polignac number, because 22368133 - 2¹ = 22368131 is a prime.

Together with 22368131, 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 (22368131) 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, 11184066 + 11184067.

It is an arithmetic number, because the mean of its divisors is an integer number (11184067).

Almost surely, 2^22368133 is an apocalyptic number.

It is an amenable number.

22368133 is a deficient number, since it is larger than the sum of its proper divisors (1).

22368133 is an equidigital number, since it uses as much as digits as its factorization.

22368133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 28.

The square root of 22368133 is about 4729.4960619499. The cubic root of 22368133 is about 281.7582094912.

The spelling of 22368133 in words is "twenty-two million, three hundred sixty-eight thousand, one hundred thirty-three".