222773042647369 has 2 divisors, whose sum is σ = 222773042647370. Its totient is φ = 222773042647368.

The previous prime is 222773042647297. The next prime is 222773042647373. The reversal of 222773042647369 is 963746240377222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219567582102969 + 3205460544400 = 14817813^2 + 1790380^2 .

It is a cyclic number.

It is not a de Polignac number, because 222773042647369 - 2¹⁵ = 222773042614601 is a prime.

It is a super-2 number, since 2×222773042647369² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222773042647369.

It is not a weakly prime, because it can be changed into another prime (222773142647369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111386521323684 + 111386521323685.

It is an arithmetic number, because the mean of its divisors is an integer number (111386521323685).

Almost surely, 2^{222773042647369} is an apocalyptic number.

It is an amenable number.

222773042647369 is a deficient number, since it is larger than the sum of its proper divisors (1).

222773042647369 is an equidigital number, since it uses as much as digits as its factorization.

222773042647369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256048128, while the sum is 64.

The spelling of 222773042647369 in words is "two hundred twenty-two trillion, seven hundred seventy-three billion, forty-two million, six hundred forty-seven thousand, three hundred sixty-nine".