22435404347 has 2 divisors, whose sum is σ = 22435404348. Its totient is φ = 22435404346.

The previous prime is 22435404263. The next prime is 22435404361. The reversal of 22435404347 is 74340453422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22435404347 - 2¹⁰ = 22435403323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22435404347.

It is not a weakly prime, because it can be changed into another prime (22435404367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11217702173 + 11217702174.

It is an arithmetic number, because the mean of its divisors is an integer number (11217702174).

Almost surely, 2^22435404347 is an apocalyptic number.

22435404347 is a deficient number, since it is larger than the sum of its proper divisors (1).

22435404347 is an equidigital number, since it uses as much as digits as its factorization.

22435404347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 38.

Adding to 22435404347 its reverse (74340453422), we get a palindrome (96775857769).

The spelling of 22435404347 in words is "twenty-two billion, four hundred thirty-five million, four hundred four thousand, three hundred forty-seven".