1222343232361 has 2 divisors, whose sum is σ = 1222343232362. Its totient is φ = 1222343232360.

The previous prime is 1222343232293. The next prime is 1222343232379. The reversal of 1222343232361 is 1632323432221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 816211061136 + 406132171225 = 903444^2 + 637285^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222343232361 - 2¹⁷ = 1222343101289 is a prime.

It is a super-3 number, since 3×1222343232361³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1222343232961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611171616180 + 611171616181.

It is an arithmetic number, because the mean of its divisors is an integer number (611171616181).

Almost surely, 2^{1222343232361} is an apocalyptic number.

It is an amenable number.

1222343232361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222343232361 is an equidigital number, since it uses as much as digits as its factorization.

1222343232361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 34.

Adding to 1222343232361 its reverse (1632323432221), we get a palindrome (2854666664582).

The spelling of 1222343232361 in words is "one trillion, two hundred twenty-two billion, three hundred forty-three million, two hundred thirty-two thousand, three hundred sixty-one".