222646514463047 has 2 divisors, whose sum is σ = 222646514463048. Its totient is φ = 222646514463046.

The previous prime is 222646514463013. The next prime is 222646514463083. The reversal of 222646514463047 is 740364415646222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222646514463047 - 2³⁸ = 222371636556103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222646514462983 and 222646514463001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222646514463097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111323257231523 + 111323257231524.

It is an arithmetic number, because the mean of its divisors is an integer number (111323257231524).

Almost surely, 2^{222646514463047} is an apocalyptic number.

222646514463047 is a deficient number, since it is larger than the sum of its proper divisors (1).

222646514463047 is an equidigital number, since it uses as much as digits as its factorization.

222646514463047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46448640, while the sum is 56.

The spelling of 222646514463047 in words is "two hundred twenty-two trillion, six hundred forty-six billion, five hundred fourteen million, four hundred sixty-three thousand, forty-seven".