228374948 has 6 divisors (see below), whose sum is σ = 399656166. Its totient is φ = 114187472.

The previous prime is 228374941. The next prime is 228374963. The reversal of 228374948 is 849473822.

It can be written as a sum of positive squares in only one way, i.e., 209902144 + 18472804 = 14488^2 + 4298^2 .

It is not an unprimeable number, because it can be changed into a prime (228374941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28546865 + ... + 28546872.

It is an arithmetic number, because the mean of its divisors is an integer number (66609361).

Almost surely, 2^228374948 is an apocalyptic number.

It is an amenable number.

228374948 is a deficient number, since it is larger than the sum of its proper divisors (171281218).

228374948 is a wasteful number, since it uses less digits than its factorization.

228374948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57093741 (or 57093739 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The square root of 228374948 is about 15112.0795392295. The cubic root of 228374948 is about 611.2461741166.

The spelling of 228374948 in words is "two hundred twenty-eight million, three hundred seventy-four thousand, nine hundred forty-eight".