227556346 has 4 divisors (see below), whose sum is σ = 341334522. Its totient is φ = 113778172.

The previous prime is 227556341. The next prime is 227556361. The reversal of 227556346 is 643655722.

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., 181845225 + 45711121 = 13485^2 + 6761^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 227556299 and 227556308.

It is not an unprimeable number, because it can be changed into a prime (227556341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56889085 + ... + 56889088.

Almost surely, 2^227556346 is an apocalyptic number.

227556346 is a deficient number, since it is larger than the sum of its proper divisors (113778176).

227556346 is a wasteful number, since it uses less digits than its factorization.

227556346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113778175.

The product of its digits is 302400, while the sum is 40.

The square root of 227556346 is about 15084.9708650696. The cubic root of 227556346 is about 610.5149695951.

The spelling of 227556346 in words is "two hundred twenty-seven million, five hundred fifty-six thousand, three hundred forty-six".