227351066 has 4 divisors (see below), whose sum is σ = 341026602. Its totient is φ = 113675532.

The previous prime is 227351053. The next prime is 227351077. The reversal of 227351066 is 660153722.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 660153722 = 2 ⋅330076861.

It can be written as a sum of positive squares in only one way, i.e., 188650225 + 38700841 = 13735^2 + 6221^2 .

It is a super-3 number, since 3×227351066³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56837765 + ... + 56837768.

Almost surely, 2^227351066 is an apocalyptic number.

227351066 is a deficient number, since it is larger than the sum of its proper divisors (113675536).

227351066 is a wasteful number, since it uses less digits than its factorization.

227351066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113675535.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 227351066 is about 15078.1652066821. The cubic root of 227351066 is about 610.3313312421.

The spelling of 227351066 in words is "two hundred twenty-seven million, three hundred fifty-one thousand, sixty-six".