22000633 has 2 divisors, whose sum is σ = 22000634. Its totient is φ = 22000632.

The previous prime is 22000621. The next prime is 22000639. The reversal of 22000633 is 33600022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14531344 + 7469289 = 3812^2 + 2733^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22000633 is a prime.

It is not a weakly prime, because it can be changed into another prime (22000639) 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, 11000316 + 11000317.

It is an arithmetic number, because the mean of its divisors is an integer number (11000317).

Almost surely, 2^22000633 is an apocalyptic number.

It is an amenable number.

22000633 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000633 is an equidigital number, since it uses as much as digits as its factorization.

22000633 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 16.

The square root of 22000633 is about 4690.4832373648. The cubic root of 22000633 is about 280.2066204502.

Adding to 22000633 its reverse (33600022), we get a palindrome (55600655).

The spelling of 22000633 in words is "twenty-two million, six hundred thirty-three", and thus it is an aban number.