22344444443 has 2 divisors, whose sum is σ = 22344444444. Its totient is φ = 22344444442.

The previous prime is 22344444431. The next prime is 22344444469. The reversal of 22344444443 is 34444444322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22344444443 - 2⁶ = 22344444379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22344444397 and 22344444406.

It is not a weakly prime, because it can be changed into another prime (22344444743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11172222221 + 11172222222.

It is an arithmetic number, because the mean of its divisors is an integer number (11172222222).

Almost surely, 2^22344444443 is an apocalyptic number.

22344444443 is a deficient number, since it is larger than the sum of its proper divisors (1).

22344444443 is an equidigital number, since it uses as much as digits as its factorization.

22344444443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 589824, while the sum is 38.

Adding to 22344444443 its reverse (34444444322), we get a palindrome (56788888765).

The spelling of 22344444443 in words is "twenty-two billion, three hundred forty-four million, four hundred forty-four thousand, four hundred forty-three".