227974148 has 18 divisors (see below), whose sum is σ = 422653518. Its totient is φ = 107223360.

The previous prime is 227974081. The next prime is 227974189. The reversal of 227974148 is 841479722.

It can be written as a sum of positive squares in only one way, i.e., 214563904 + 13410244 = 14648^2 + 3662^2 .

It is a junction number, because it is equal to n+sod(n) for n = 227974099 and 227974108.

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, 123593 + ... + 125423.

It is an arithmetic number, because the mean of its divisors is an integer number (23480751).

Almost surely, 2^227974148 is an apocalyptic number.

It is an amenable number.

227974148 is a deficient number, since it is larger than the sum of its proper divisors (194679370).

227974148 is an equidigital number, since it uses as much as digits as its factorization.

227974148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683 (or 1850 counting only the distinct ones).

The product of its digits is 225792, while the sum is 44.

The square root of 227974148 is about 15098.8128010119. The cubic root of 227974148 is about 610.8883839606. Note that the first 3 decimals are identical.

The spelling of 227974148 in words is "two hundred twenty-seven million, nine hundred seventy-four thousand, one hundred forty-eight".