222120664139047 has 2 divisors, whose sum is σ = 222120664139048. Its totient is φ = 222120664139046.

The previous prime is 222120664139029. The next prime is 222120664139081. The reversal of 222120664139047 is 740931466021222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222120664139047 - 2¹¹ = 222120664136999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222120664139027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111060332069523 + 111060332069524.

It is an arithmetic number, because the mean of its divisors is an integer number (111060332069524).

Almost surely, 2^{222120664139047} is an apocalyptic number.

222120664139047 is a deficient number, since it is larger than the sum of its proper divisors (1).

222120664139047 is an equidigital number, since it uses as much as digits as its factorization.

222120664139047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 222120664139047 in words is "two hundred twenty-two trillion, one hundred twenty billion, six hundred sixty-four million, one hundred thirty-nine thousand, forty-seven".