227339905 has 16 divisors (see below), whose sum is σ = 297339840. Its totient is φ = 165855168.

The previous prime is 227339899. The next prime is 227339927. The reversal of 227339905 is 509933722.

It is a happy number.

227339905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 227339905 - 2³ = 227339897 is a prime.

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, 15675 + ... + 26464.

It is an arithmetic number, because the mean of its divisors is an integer number (18583740).

Almost surely, 2^227339905 is an apocalyptic number.

It is an amenable number.

227339905 is a deficient number, since it is larger than the sum of its proper divisors (69999935).

227339905 is a wasteful number, since it uses less digits than its factorization.

227339905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42240.

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 227339905 is about 15077.7950974272. The cubic root of 227339905 is about 610.3213437228.

The spelling of 227339905 in words is "two hundred twenty-seven million, three hundred thirty-nine thousand, nine hundred five".