223227413165881 has 2 divisors, whose sum is σ = 223227413165882. Its totient is φ = 223227413165880.

The previous prime is 223227413165839. The next prime is 223227413166059. The reversal of 223227413165881 is 188561314722322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197168889555856 + 26058523610025 = 14041684^2 + 5104755^2 .

It is a cyclic number.

It is not a de Polignac number, because 223227413165881 - 2¹⁵ = 223227413133113 is a prime.

It is a super-3 number, since 3×223227413165881³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (223227413115881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111613706582940 + 111613706582941.

It is an arithmetic number, because the mean of its divisors is an integer number (111613706582941).

Almost surely, 2^{223227413165881} is an apocalyptic number.

It is an amenable number.

223227413165881 is a deficient number, since it is larger than the sum of its proper divisors (1).

223227413165881 is an equidigital number, since it uses as much as digits as its factorization.

223227413165881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7741440, while the sum is 55.

The spelling of 223227413165881 in words is "two hundred twenty-three trillion, two hundred twenty-seven billion, four hundred thirteen million, one hundred sixty-five thousand, eight hundred eighty-one".