227550128 has 20 divisors (see below), whose sum is σ = 474792528. Its totient is φ = 105023040.

The previous prime is 227550097. The next prime is 227550131. The reversal of 227550128 is 821055722.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 227550094 and 227550103.

It is an unprimeable number.

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, 546788 + ... + 547203.

Almost surely, 2^227550128 is an apocalyptic number.

It is an amenable number.

227550128 is an abundant number, since it is smaller than the sum of its proper divisors (247242400).

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

227550128 is a wasteful number, since it uses less digits than its factorization.

227550128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094012 (or 1094006 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 227550128 is about 15084.7647644900. The cubic root of 227550128 is about 610.5094087502.

The spelling of 227550128 in words is "two hundred twenty-seven million, five hundred fifty thousand, one hundred twenty-eight".