22435404263 has 2 divisors, whose sum is σ = 22435404264. Its totient is φ = 22435404262.

The previous prime is 22435404253. The next prime is 22435404347. The reversal of 22435404263 is 36240453422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22435404263 - 2¹⁰ = 22435403239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22435404253) 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, 11217702131 + 11217702132.

It is an arithmetic number, because the mean of its divisors is an integer number (11217702132).

Almost surely, 2^22435404263 is an apocalyptic number.

22435404263 is a deficient number, since it is larger than the sum of its proper divisors (1).

22435404263 is an equidigital number, since it uses as much as digits as its factorization.

22435404263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 22435404263 its reverse (36240453422), we get a palindrome (58675857685).

The spelling of 22435404263 in words is "twenty-two billion, four hundred thirty-five million, four hundred four thousand, two hundred sixty-three".