227340146 has 16 divisors (see below), whose sum is σ = 373576320. Its totient is φ = 102901680.

The previous prime is 227340131. The next prime is 227340181. The reversal of 227340146 is 641043722.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16361 + ... + 26876.

It is an arithmetic number, because the mean of its divisors is an integer number (23348520).

Almost surely, 2^227340146 is an apocalyptic number.

227340146 is a deficient number, since it is larger than the sum of its proper divisors (146236174).

227340146 is a wasteful number, since it uses less digits than its factorization.

227340146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43489.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 227340146 is about 15077.8030893098. The cubic root of 227340146 is about 610.3215593872.

Adding to 227340146 its reverse (641043722), we get a palindrome (868383868).

The spelling of 227340146 in words is "two hundred twenty-seven million, three hundred forty thousand, one hundred forty-six".