228348046 has 16 divisors (see below), whose sum is σ = 374371200. Its totient is φ = 103991040.

The previous prime is 228348031. The next prime is 228348079. The reversal of 228348046 is 640843822.

It is a super-2 number, since 2×228348046² = 104285660224036232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 228347996 and 228348014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107271 + ... + 109378.

It is an arithmetic number, because the mean of its divisors is an integer number (23398200).

Almost surely, 2^228348046 is an apocalyptic number.

228348046 is a deficient number, since it is larger than the sum of its proper divisors (146023154).

228348046 is a wasteful number, since it uses less digits than its factorization.

228348046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216699.

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 228348046 is about 15111.1894303526. The cubic root of 228348046 is about 611.2221720819. Note that the first 3 decimals are identical.

The spelling of 228348046 in words is "two hundred twenty-eight million, three hundred forty-eight thousand, forty-six".