227740730 has 24 divisors (see below), whose sum is σ = 476862228. Its totient is φ = 78082368.

The previous prime is 227740703. The next prime is 227740753. The reversal of 227740730 is 37047722.

It can be written as a sum of positive squares in 2 ways, for example, as 220017889 + 7722841 = 14833^2 + 2779^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231899 + ... + 232878.

Almost surely, 2^227740730 is an apocalyptic number.

227740730 is an abundant number, since it is smaller than the sum of its proper divisors (249121498).

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

227740730 is a wasteful number, since it uses less digits than its factorization.

227740730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464798 (or 464791 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 227740730 is about 15091.0811408593. The cubic root of 227740730 is about 610.6798207828.

The spelling of 227740730 in words is "two hundred twenty-seven million, seven hundred forty thousand, seven hundred thirty".