228482248 has 16 divisors (see below), whose sum is σ = 430560000. Its totient is φ = 113666256.

The previous prime is 228482171. The next prime is 228482249. The reversal of 228482248 is 842284822.

It is a super-2 number, since 2×228482248² = 104408275302267008, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 228482248.

It is not an unprimeable number, because it can be changed into a prime (228482249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70168 + ... + 73351.

It is an arithmetic number, because the mean of its divisors is an integer number (26910000).

Almost surely, 2^228482248 is an apocalyptic number.

It is an amenable number.

228482248 is a deficient number, since it is larger than the sum of its proper divisors (202077752).

228482248 is a wasteful number, since it uses less digits than its factorization.

228482248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143724 (or 143720 counting only the distinct ones).

The product of its digits is 131072, while the sum is 40.

The square root of 228482248 is about 15115.6292624555. The cubic root of 228482248 is about 611.3418887093.

The spelling of 228482248 in words is "two hundred twenty-eight million, four hundred eighty-two thousand, two hundred forty-eight".