228818798 has 16 divisors (see below), whose sum is σ = 370303920. Its totient is φ = 105416256.

The previous prime is 228818783. The next prime is 228818809. The reversal of 228818798 is 897818822.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7061 + ... + 22527.

It is an arithmetic number, because the mean of its divisors is an integer number (23143995).

Almost surely, 2^228818798 is an apocalyptic number.

228818798 is a deficient number, since it is larger than the sum of its proper divisors (141485122).

228818798 is a wasteful number, since it uses less digits than its factorization.

228818798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16051.

The product of its digits is 1032192, while the sum is 53.

The square root of 228818798 is about 15126.7576829934. The cubic root of 228818798 is about 611.6419064372.

The spelling of 228818798 in words is "two hundred twenty-eight million, eight hundred eighteen thousand, seven hundred ninety-eight".