228112210 has 16 divisors (see below), whose sum is σ = 412689816. Its totient is φ = 90780928.

The previous prime is 228112201. The next prime is 228112211. The reversal of 228112210 is 12211822.

It can be written as a sum of positive squares in 4 ways, for example, as 174953529 + 53158681 = 13227^2 + 7291^2 .

It is not an unprimeable number, because it can be changed into a prime (228112211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55927 + ... + 59866.

Almost surely, 2^228112210 is an apocalyptic number.

228112210 is a deficient number, since it is larger than the sum of its proper divisors (184577606).

228112210 is a wasteful number, since it uses less digits than its factorization.

228112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115997.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 228112210 is about 15103.3840578858. The cubic root of 228112210 is about 611.0116778412.

The spelling of 228112210 in words is "two hundred twenty-eight million, one hundred twelve thousand, two hundred ten".