222766707367663 has 2 divisors, whose sum is σ = 222766707367664. Its totient is φ = 222766707367662.

The previous prime is 222766707367661. The next prime is 222766707367669. The reversal of 222766707367663 is 366763707667222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222766707367663 - 2¹ = 222766707367661 is a prime.

It is a super-2 number, since 2×222766707367663² (a number of 29 digits) contains 22 as substring.

Together with 222766707367661, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 222766707367592 and 222766707367601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222766707367661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111383353683831 + 111383353683832.

It is an arithmetic number, because the mean of its divisors is an integer number (111383353683832).

Almost surely, 2^{222766707367663} is an apocalyptic number.

222766707367663 is a deficient number, since it is larger than the sum of its proper divisors (1).

222766707367663 is an equidigital number, since it uses as much as digits as its factorization.

222766707367663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344252672, while the sum is 70.

The spelling of 222766707367663 in words is "two hundred twenty-two trillion, seven hundred sixty-six billion, seven hundred seven million, three hundred sixty-seven thousand, six hundred sixty-three".