228140195 has 16 divisors (see below), whose sum is σ = 281080800. Its totient is φ = 177657600.

The previous prime is 228140173. The next prime is 228140207. The reversal of 228140195 is 591041822.

It is not a de Polignac number, because 228140195 - 2²⁴ = 211362979 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 116081 + ... + 118029.

It is an arithmetic number, because the mean of its divisors is an integer number (17567550).

Almost surely, 2^228140195 is an apocalyptic number.

228140195 is a deficient number, since it is larger than the sum of its proper divisors (52940605).

228140195 is a wasteful number, since it uses less digits than its factorization.

228140195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 228140195 is about 15104.3104774763. The cubic root of 228140195 is about 611.0366632969.

The spelling of 228140195 in words is "two hundred twenty-eight million, one hundred forty thousand, one hundred ninety-five".