22444244343373 has 2 divisors, whose sum is σ = 22444244343374. Its totient is φ = 22444244343372.

The previous prime is 22444244343229. The next prime is 22444244343377. The reversal of 22444244343373 is 37334344244422.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18002005237129 + 4442239106244 = 4242877^2 + 2107662^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22444244343373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22444244343377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11222122171686 + 11222122171687.

It is an arithmetic number, because the mean of its divisors is an integer number (11222122171687).

Almost surely, 2^{22444244343373} is an apocalyptic number.

It is an amenable number.

22444244343373 is a deficient number, since it is larger than the sum of its proper divisors (1).

22444244343373 is an equidigital number, since it uses as much as digits as its factorization.

22444244343373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18579456, while the sum is 49.

Adding to 22444244343373 its reverse (37334344244422), we get a palindrome (59778588587795).

The spelling of 22444244343373 in words is "twenty-two trillion, four hundred forty-four billion, two hundred forty-four million, three hundred forty-three thousand, three hundred seventy-three".