22067233 has 2 divisors, whose sum is σ = 22067234. Its totient is φ = 22067232.

The previous prime is 22067219. The next prime is 22067237. The reversal of 22067233 is 33276022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21233664 + 833569 = 4608^2 + 913^2 .

It is a cyclic number.

It is not a de Polignac number, because 22067233 - 2⁹ = 22066721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22067198 and 22067207.

It is not a weakly prime, because it can be changed into another prime (22067237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11033616 + 11033617.

It is an arithmetic number, because the mean of its divisors is an integer number (11033617).

Almost surely, 2^22067233 is an apocalyptic number.

It is an amenable number.

22067233 is a deficient number, since it is larger than the sum of its proper divisors (1).

22067233 is an equidigital number, since it uses as much as digits as its factorization.

22067233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 22067233 is about 4697.5773543391. The cubic root of 22067233 is about 280.4890814390.

The spelling of 22067233 in words is "twenty-two million, sixty-seven thousand, two hundred thirty-three".