22444405245343 has 24 divisors (see below), whose sum is σ = 25114635532800. Its totient is φ = 19998434786688.

The previous prime is 22444405245329. The next prime is 22444405245349. The reversal of 22444405245343 is 34354250444422.

It is a happy number.

It is not a de Polignac number, because 22444405245343 - 2²¹ = 22444403148191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22444405245293 and 22444405245302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22444405245349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6481296 + ... + 9321802.

It is an arithmetic number, because the mean of its divisors is an integer number (1046443147200).

Almost surely, 2^{22444405245343} is an apocalyptic number.

22444405245343 is a deficient number, since it is larger than the sum of its proper divisors (2670230287457).

22444405245343 is a wasteful number, since it uses less digits than its factorization.

22444405245343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841999 (or 2841982 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 46.

Adding to 22444405245343 its reverse (34354250444422), we get a palindrome (56798655689765).

The spelling of 22444405245343 in words is "twenty-two trillion, four hundred forty-four billion, four hundred five million, two hundred forty-five thousand, three hundred forty-three".