22404043433 has 2 divisors, whose sum is σ = 22404043434. Its totient is φ = 22404043432.

The previous prime is 22404043427. The next prime is 22404043489. The reversal of 22404043433 is 33434040422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19682125849 + 2721917584 = 140293^2 + 52172^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22404043433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22404043396 and 22404043405.

It is not a weakly prime, because it can be changed into another prime (22404043033) 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, 11202021716 + 11202021717.

It is an arithmetic number, because the mean of its divisors is an integer number (11202021717).

Almost surely, 2^22404043433 is an apocalyptic number.

It is an amenable number.

22404043433 is a deficient number, since it is larger than the sum of its proper divisors (1).

22404043433 is an equidigital number, since it uses as much as digits as its factorization.

22404043433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 22404043433 its reverse (33434040422), we get a palindrome (55838083855).

The spelling of 22404043433 in words is "twenty-two billion, four hundred four million, forty-three thousand, four hundred thirty-three".