227136228 has 48 divisors (see below), whose sum is σ = 592280640. Its totient is φ = 67148800.

The previous prime is 227136181. The next prime is 227136251. The reversal of 227136228 is 822631722.

227136228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15573 + ... + 26396.

It is an arithmetic number, because the mean of its divisors is an integer number (12339180).

Almost surely, 2^227136228 is an apocalyptic number.

It is an amenable number.

227136228 is an abundant number, since it is smaller than the sum of its proper divisors (365144412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227136228 is a wasteful number, since it uses less digits than its factorization.

227136228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42028 (or 42026 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 227136228 is about 15071.0393802153. The cubic root of 227136228 is about 610.1390241222.

The spelling of 227136228 in words is "two hundred twenty-seven million, one hundred thirty-six thousand, two hundred twenty-eight".