228002244 has 12 divisors (see below), whose sum is σ = 532005264. Its totient is φ = 76000744.

The previous prime is 228002227. The next prime is 228002309. The reversal of 228002244 is 442200822.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 9500082 + ... + 9500105.

It is an arithmetic number, because the mean of its divisors is an integer number (44333772).

Almost surely, 2^228002244 is an apocalyptic number.

It is an amenable number.

228002244 is an abundant number, since it is smaller than the sum of its proper divisors (304003020).

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

228002244 is a wasteful number, since it uses less digits than its factorization.

228002244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19000194 (or 19000192 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 228002244 is about 15099.7431766239. The cubic root of 228002244 is about 610.9134786407.

The spelling of 228002244 in words is "two hundred twenty-eight million, two thousand, two hundred forty-four".