227380066 has 16 divisors (see below), whose sum is σ = 361484856. Its totient is φ = 106898176.

The previous prime is 227380057. The next prime is 227380067. The reversal of 227380066 is 660083722.

227380066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 227135041 + 245025 = 15071^2 + 495^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (227380067) 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, 40800 + ... + 46036.

Almost surely, 2^227380066 is an apocalyptic number.

227380066 is a deficient number, since it is larger than the sum of its proper divisors (134104790).

227380066 is a wasteful number, since it uses less digits than its factorization.

227380066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6533.

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

The square root of 227380066 is about 15079.1268314846. The cubic root of 227380066 is about 610.3572806198.

The spelling of 227380066 in words is "two hundred twenty-seven million, three hundred eighty thousand, sixty-six".