228506122 has 32 divisors (see below), whose sum is σ = 394974720. Its totient is φ = 98262720.

The previous prime is 228506111. The next prime is 228506143. The reversal of 228506122 is 221605822.

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, 26343 + ... + 33925.

It is an arithmetic number, because the mean of its divisors is an integer number (12342960).

Almost surely, 2^228506122 is an apocalyptic number.

228506122 is a deficient number, since it is larger than the sum of its proper divisors (166468598).

228506122 is a wasteful number, since it uses less digits than its factorization.

228506122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7678.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 228506122 is about 15116.4189542365. The cubic root of 228506122 is about 611.3631809075.

The spelling of 228506122 in words is "two hundred twenty-eight million, five hundred six thousand, one hundred twenty-two".