228074870 has 32 divisors (see below), whose sum is σ = 419459040. Its totient is φ = 89268480.

The previous prime is 228074863. The next prime is 228074893. The reversal of 228074870 is 78470822.

228074870 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89210 + ... + 91730.

It is an arithmetic number, because the mean of its divisors is an integer number (13108095).

Almost surely, 2^228074870 is an apocalyptic number.

228074870 is a deficient number, since it is larger than the sum of its proper divisors (191384170).

228074870 is a wasteful number, since it uses less digits than its factorization.

228074870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720.

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 228074870 is about 15102.1478604866. The cubic root of 228074870 is about 610.9783369092.

The spelling of 228074870 in words is "two hundred twenty-eight million, seventy-four thousand, eight hundred seventy".