22112477743 has 2 divisors, whose sum is σ = 22112477744. Its totient is φ = 22112477742.

The previous prime is 22112477741. The next prime is 22112477773. The reversal of 22112477743 is 34777421122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22112477743 - 2¹ = 22112477741 is a prime.

Together with 22112477741, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22112477696 and 22112477705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22112477741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11056238871 + 11056238872.

It is an arithmetic number, because the mean of its divisors is an integer number (11056238872).

Almost surely, 2^22112477743 is an apocalyptic number.

22112477743 is a deficient number, since it is larger than the sum of its proper divisors (1).

22112477743 is an equidigital number, since it uses as much as digits as its factorization.

22112477743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 131712, while the sum is 40.

Adding to 22112477743 its reverse (34777421122), we get a palindrome (56889898865).

The spelling of 22112477743 in words is "twenty-two billion, one hundred twelve million, four hundred seventy-seven thousand, seven hundred forty-three".