227309228 has 12 divisors (see below), whose sum is σ = 402827040. Its totient is φ = 112215792.

The previous prime is 227309197. The next prime is 227309231. The reversal of 227309228 is 822903722.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359351 + ... + 359982.

It is an arithmetic number, because the mean of its divisors is an integer number (33568920).

Almost surely, 2^227309228 is an apocalyptic number.

It is an amenable number.

227309228 is a deficient number, since it is larger than the sum of its proper divisors (175517812).

227309228 is a wasteful number, since it uses less digits than its factorization.

227309228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719416 (or 719414 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 227309228 is about 15076.7777724552. Note that the first 5 decimals coincide. The cubic root of 227309228 is about 610.2938904547.

The spelling of 227309228 in words is "two hundred twenty-seven million, three hundred nine thousand, two hundred twenty-eight".