1222241373673 has 2 divisors, whose sum is σ = 1222241373674. Its totient is φ = 1222241373672.

The previous prime is 1222241373667. The next prime is 1222241373679. The reversal of 1222241373673 is 3763731422221.

It is a balanced prime because it is at equal distance from previous prime (1222241373667) and next prime (1222241373679).

It can be written as a sum of positive squares in only one way, i.e., 971147179024 + 251094194649 = 985468^2 + 501093^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222241373673 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222241373679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611120686836 + 611120686837.

It is an arithmetic number, because the mean of its divisors is an integer number (611120686837).

Almost surely, 2^{1222241373673} is an apocalyptic number.

It is an amenable number.

1222241373673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222241373673 is an equidigital number, since it uses as much as digits as its factorization.

1222241373673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 43.

Adding to 1222241373673 its reverse (3763731422221), we get a palindrome (4985972795894).

The spelling of 1222241373673 in words is "one trillion, two hundred twenty-two billion, two hundred forty-one million, three hundred seventy-three thousand, six hundred seventy-three".