226666516159 has 2 divisors, whose sum is σ = 226666516160. Its totient is φ = 226666516158.

The previous prime is 226666516129. The next prime is 226666516169. The reversal of 226666516159 is 951615666622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226666516159 - 2²⁵ = 226632961727 is a prime.

It is a super-2 number, since 2×226666516159² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226666516129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113333258079 + 113333258080.

It is an arithmetic number, because the mean of its divisors is an integer number (113333258080).

Almost surely, 2^226666516159 is an apocalyptic number.

226666516159 is a deficient number, since it is larger than the sum of its proper divisors (1).

226666516159 is an equidigital number, since it uses as much as digits as its factorization.

226666516159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6998400, while the sum is 55.

The spelling of 226666516159 in words is "two hundred twenty-six billion, six hundred sixty-six million, five hundred sixteen thousand, one hundred fifty-nine".