222773036454791 has 2 divisors, whose sum is σ = 222773036454792. Its totient is φ = 222773036454790.

The previous prime is 222773036454763. The next prime is 222773036454817. The reversal of 222773036454791 is 197454630377222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222773036454791 - 2³⁰ = 222771962712967 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222773036450791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111386518227395 + 111386518227396.

It is an arithmetic number, because the mean of its divisors is an integer number (111386518227396).

Almost surely, 2^{222773036454791} is an apocalyptic number.

222773036454791 is a deficient number, since it is larger than the sum of its proper divisors (1).

222773036454791 is an equidigital number, since it uses as much as digits as its factorization.

222773036454791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 106686720, while the sum is 62.

The spelling of 222773036454791 in words is "two hundred twenty-two trillion, seven hundred seventy-three billion, thirty-six million, four hundred fifty-four thousand, seven hundred ninety-one".