266162227 has 2 divisors, whose sum is σ = 266162228. Its totient is φ = 266162226.

The previous prime is 266162219. The next prime is 266162231. The reversal of 266162227 is 722261662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 266162227 - 2³ = 266162219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 266162192 and 266162201.

It is not a weakly prime, because it can be changed into another prime (266162207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133081113 + 133081114.

It is an arithmetic number, because the mean of its divisors is an integer number (133081114).

Almost surely, 2^266162227 is an apocalyptic number.

266162227 is a deficient number, since it is larger than the sum of its proper divisors (1).

266162227 is an equidigital number, since it uses as much as digits as its factorization.

266162227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 266162227 is about 16314.4790600252. The cubic root of 266162227 is about 643.2534742673.

The spelling of 266162227 in words is "two hundred sixty-six million, one hundred sixty-two thousand, two hundred twenty-seven".