274730227 has 4 divisors (see below), whose sum is σ = 275063256. Its totient is φ = 274397200.

The previous prime is 274730221. The next prime is 274730231. The reversal of 274730227 is 722037472.

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

It is a cyclic number.

It is not a de Polignac number, because 274730227 - 2³ = 274730219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 274730192 and 274730201.

It is not an unprimeable number, because it can be changed into a prime (274730221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165274 + ... + 166927.

It is an arithmetic number, because the mean of its divisors is an integer number (68765814).

Almost surely, 2^274730227 is an apocalyptic number.

274730227 is a deficient number, since it is larger than the sum of its proper divisors (333029).

274730227 is an equidigital number, since it uses as much as digits as its factorization.

274730227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333028.

The product of its (nonzero) digits is 32928, while the sum is 34.

The square root of 274730227 is about 16574.9879939625. The cubic root of 274730227 is about 650.0830087282.

Adding to 274730227 its reverse (722037472), we get a palindrome (996767699).

The spelling of 274730227 in words is "two hundred seventy-four million, seven hundred thirty thousand, two hundred twenty-seven".