22276633 has 2 divisors, whose sum is σ = 22276634. Its totient is φ = 22276632.

The previous prime is 22276609. The next prime is 22276643. The reversal of 22276633 is 33667222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16386304 + 5890329 = 4048^2 + 2427^2 .

It is a cyclic number.

It is not a de Polignac number, because 22276633 - 2⁵ = 22276601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22276595 and 22276604.

It is not a weakly prime, because it can be changed into another prime (22276643) 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, 11138316 + 11138317.

It is an arithmetic number, because the mean of its divisors is an integer number (11138317).

Almost surely, 2^22276633 is an apocalyptic number.

It is an amenable number.

22276633 is a deficient number, since it is larger than the sum of its proper divisors (1).

22276633 is an equidigital number, since it uses as much as digits as its factorization.

22276633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 31.

The square root of 22276633 is about 4719.8128140849. The cubic root of 22276633 is about 281.3734938824.

The spelling of 22276633 in words is "twenty-two million, two hundred seventy-six thousand, six hundred thirty-three".