222773042647297 has 2 divisors, whose sum is σ = 222773042647298. Its totient is φ = 222773042647296.

The previous prime is 222773042647283. The next prime is 222773042647369. The reversal of 222773042647297 is 792746240377222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184285213378561 + 38487829268736 = 13575169^2 + 6203856^2 .

It is a cyclic number.

It is not a de Polignac number, because 222773042647297 - 2²⁷ = 222772908429569 is a prime.

It is not a weakly prime, because it can be changed into another prime (222773042647217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111386521323648 + 111386521323649.

It is an arithmetic number, because the mean of its divisors is an integer number (111386521323649).

Almost surely, 2^{222773042647297} is an apocalyptic number.

It is an amenable number.

222773042647297 is a deficient number, since it is larger than the sum of its proper divisors (1).

222773042647297 is an equidigital number, since it uses as much as digits as its factorization.

222773042647297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 199148544, while the sum is 64.

The spelling of 222773042647297 in words is "two hundred twenty-two trillion, seven hundred seventy-three billion, forty-two million, six hundred forty-seven thousand, two hundred ninety-seven".