227908838 has 36 divisors (see below), whose sum is σ = 376605180. Its totient is φ = 103151880.

The previous prime is 227908829. The next prime is 227908841. The reversal of 227908838 is 838809722.

It is a junction number, because it is equal to n+sod(n) for n = 227908792 and 227908801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2884883 + ... + 2884961.

It is an arithmetic number, because the mean of its divisors is an integer number (10461255).

Almost surely, 2^227908838 is an apocalyptic number.

227908838 is a deficient number, since it is larger than the sum of its proper divisors (148696342).

227908838 is an equidigital number, since it uses as much as digits as its factorization.

227908838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 227908838 is about 15096.6498932710. The cubic root of 227908838 is about 610.8300426512.

The spelling of 227908838 in words is "two hundred twenty-seven million, nine hundred eight thousand, eight hundred thirty-eight".