22006133 has 2 divisors, whose sum is σ = 22006134. Its totient is φ = 22006132.

The previous prime is 22006121. The next prime is 22006163. The reversal of 22006133 is 33160022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18464209 + 3541924 = 4297^2 + 1882^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22006133 is a prime.

It is a super-2 number, since 2×22006133² = 968539779227378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22006163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11003066 + 11003067.

It is an arithmetic number, because the mean of its divisors is an integer number (11003067).

Almost surely, 2^22006133 is an apocalyptic number.

It is an amenable number.

22006133 is a deficient number, since it is larger than the sum of its proper divisors (1).

22006133 is an equidigital number, since it uses as much as digits as its factorization.

22006133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 22006133 is about 4691.0694942625. The cubic root of 22006133 is about 280.2299683846.

Adding to 22006133 its reverse (33160022), we get a palindrome (55166155).

The spelling of 22006133 in words is "twenty-two million, six thousand, one hundred thirty-three".