22303422443 has 2 divisors, whose sum is σ = 22303422444. Its totient is φ = 22303422442.

The previous prime is 22303422397. The next prime is 22303422461. The reversal of 22303422443 is 34422430322.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22303422443 - 2¹⁰ = 22303421419 is a prime.

It is not a weakly prime, because it can be changed into another prime (22303422473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11151711221 + 11151711222.

It is an arithmetic number, because the mean of its divisors is an integer number (11151711222).

Almost surely, 2^22303422443 is an apocalyptic number.

22303422443 is a deficient number, since it is larger than the sum of its proper divisors (1).

22303422443 is an equidigital number, since it uses as much as digits as its factorization.

22303422443 is an evil number, because the sum of its binary digits is even.

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

Adding to 22303422443 its reverse (34422430322), we get a palindrome (56725852765).

The spelling of 22303422443 in words is "twenty-two billion, three hundred three million, four hundred twenty-two thousand, four hundred forty-three".