227198266 has 4 divisors (see below), whose sum is σ = 340797402. Its totient is φ = 113599132.

The previous prime is 227198189. The next prime is 227198291. The reversal of 227198266 is 662891722.

227198266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 226051225 + 1147041 = 15035^2 + 1071^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56799565 + ... + 56799568.

Almost surely, 2^227198266 is an apocalyptic number.

227198266 is a deficient number, since it is larger than the sum of its proper divisors (113599136).

227198266 is a wasteful number, since it uses less digits than its factorization.

227198266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113599135.

The product of its digits is 145152, while the sum is 43.

The square root of 227198266 is about 15073.0974255460. The cubic root of 227198266 is about 610.1945684086.

The spelling of 227198266 in words is "two hundred twenty-seven million, one hundred ninety-eight thousand, two hundred sixty-six".