22804433 has 2 divisors, whose sum is σ = 22804434. Its totient is φ = 22804432.

The previous prime is 22804403. The next prime is 22804451. The reversal of 22804433 is 33440822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16418704 + 6385729 = 4052^2 + 2527^2 .

It is a cyclic number.

It is not a de Polignac number, because 22804433 - 2¹⁶ = 22738897 is a prime.

It is not a weakly prime, because it can be changed into another prime (22804403) 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, 11402216 + 11402217.

It is an arithmetic number, because the mean of its divisors is an integer number (11402217).

Almost surely, 2^22804433 is an apocalyptic number.

It is an amenable number.

22804433 is a deficient number, since it is larger than the sum of its proper divisors (1).

22804433 is an equidigital number, since it uses as much as digits as its factorization.

22804433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 22804433 is about 4775.3987268081. The cubic root of 22804433 is about 283.5783641188.

The spelling of 22804433 in words is "twenty-two million, eight hundred four thousand, four hundred thirty-three".