228883989090 has 16 divisors (see below), whose sum is σ = 549321573888. Its totient is φ = 61035730416.

The previous prime is 228883989077. The next prime is 228883989091. The reversal of 228883989090 is 90989388822.

228883989090 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (228883989091) 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, 3814733122 + ... + 3814733181.

It is an arithmetic number, because the mean of its divisors is an integer number (34332598368).

Almost surely, 2^228883989090 is an apocalyptic number.

228883989090 is an abundant number, since it is smaller than the sum of its proper divisors (320437584798).

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

228883989090 is a wasteful number, since it uses less digits than its factorization.

228883989090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7629466313.

The product of its (nonzero) digits is 35831808, while the sum is 66.

The spelling of 228883989090 in words is "two hundred twenty-eight billion, eight hundred eighty-three million, nine hundred eighty-nine thousand, ninety".