228195088 has 20 divisors (see below), whose sum is σ = 482321808. Its totient is φ = 103724960.

The previous prime is 228195043. The next prime is 228195089. The reversal of 228195088 is 880591822.

It is not an unprimeable number, because it can be changed into a prime (228195089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648106 + ... + 648457.

Almost surely, 2^228195088 is an apocalyptic number.

It is an amenable number.

228195088 is an abundant number, since it is smaller than the sum of its proper divisors (254126720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228195088 is a wasteful number, since it uses less digits than its factorization.

228195088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296582 (or 1296576 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 43.

The square root of 228195088 is about 15106.1274984690. The cubic root of 228195088 is about 611.0856667116.

The spelling of 228195088 in words is "two hundred twenty-eight million, one hundred ninety-five thousand, eighty-eight".