266338227 has 8 divisors (see below), whose sum is σ = 355928320. Its totient is φ = 177153480.

The previous prime is 266338207. The next prime is 266338249. The reversal of 266338227 is 722833662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 266338227 - 2⁸ = 266337971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (266338207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99799 + ... + 102432.

It is an arithmetic number, because the mean of its divisors is an integer number (44491040).

Almost surely, 2^266338227 is an apocalyptic number.

266338227 is a deficient number, since it is larger than the sum of its proper divisors (89590093).

266338227 is a wasteful number, since it uses less digits than its factorization.

266338227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202673.

The product of its digits is 145152, while the sum is 39.

The square root of 266338227 is about 16319.8721502345. The cubic root of 266338227 is about 643.3952269970.

The spelling of 266338227 in words is "two hundred sixty-six million, three hundred thirty-eight thousand, two hundred twenty-seven".