1222364354297 has 2 divisors, whose sum is σ = 1222364354298. Its totient is φ = 1222364354296.

The previous prime is 1222364354287. The next prime is 1222364354329. The reversal of 1222364354297 is 7924534632221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1211109054016 + 11255300281 = 1100504^2 + 106091^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222364354297 - 2²⁴ = 1222347577081 is a prime.

It is a super-2 number, since 2×1222364354297² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1222364354207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611182177148 + 611182177149.

It is an arithmetic number, because the mean of its divisors is an integer number (611182177149).

Almost surely, 2^{1222364354297} is an apocalyptic number.

It is an amenable number.

1222364354297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222364354297 is an equidigital number, since it uses as much as digits as its factorization.

1222364354297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 50.

The spelling of 1222364354297 in words is "one trillion, two hundred twenty-two billion, three hundred sixty-four million, three hundred fifty-four thousand, two hundred ninety-seven".