It is a congruent number.
It is an unprimeable number.
Almost surely, 2228145148 is an apocalyptic number.
228145148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 228145148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254157120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228145148 is a wasteful number, since it uses less digits than its factorization.
228145148 is an evil number, because the sum of its binary digits is even.
The square root of 228145148 is about 15104.4744364046. The cubic root of 228145148 is about 611.0410852018.
The spelling of 228145148 in words is "two hundred twenty-eight million, one hundred forty-five thousand, one hundred forty-eight".