1222234325173 has 2 divisors, whose sum is σ = 1222234325174. Its totient is φ = 1222234325172.

The previous prime is 1222234325171. The next prime is 1222234325197. The reversal of 1222234325173 is 3715234322221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1198462236049 + 23772089124 = 1094743^2 + 154182^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222234325173 - 2¹ = 1222234325171 is a prime.

Together with 1222234325171, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222234325171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611117162586 + 611117162587.

It is an arithmetic number, because the mean of its divisors is an integer number (611117162587).

Almost surely, 2^{1222234325173} is an apocalyptic number.

It is an amenable number.

1222234325173 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222234325173 is an equidigital number, since it uses as much as digits as its factorization.

1222234325173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 37.

Adding to 1222234325173 its reverse (3715234322221), we get a palindrome (4937468647394).

The spelling of 1222234325173 in words is "one trillion, two hundred twenty-two billion, two hundred thirty-four million, three hundred twenty-five thousand, one hundred seventy-three".