227342988 has 18 divisors (see below), whose sum is σ = 574672644. Its totient is φ = 75780984.

The previous prime is 227342963. The next prime is 227343001. The reversal of 227342988 is 889243722.

227342988 is a `hidden beast` number, since 227 + 342 + 9 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3157506 + ... + 3157577.

It is an arithmetic number, because the mean of its divisors is an integer number (31926258).

Almost surely, 2^227342988 is an apocalyptic number.

It is an amenable number.

227342988 is an abundant number, since it is smaller than the sum of its proper divisors (347329656).

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

227342988 is a wasteful number, since it uses less digits than its factorization.

227342988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6315093 (or 6315088 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 227342988 is about 15077.8973335144. The cubic root of 227342988 is about 610.3241026052.

The spelling of 227342988 in words is "two hundred twenty-seven million, three hundred forty-two thousand, nine hundred eighty-eight".