228980286234 has 240 divisors, whose sum is σ = 640891310400. Its totient is φ = 60704743680.

The previous prime is 228980286203. The next prime is 228980286281. The reversal of 228980286234 is 432682089822.

228980286234 is a `hidden beast` number, since 2 + 2 + 8 + 9 + 8 + 0 + 2 + 8 + 623 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 9569217 + ... + 9593115.

It is an arithmetic number, because the mean of its divisors is an integer number (2670380460).

Almost surely, 2^228980286234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228980286234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320445655200).

228980286234 is an abundant number, since it is smaller than the sum of its proper divisors (411911024166).

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

228980286234 is a wasteful number, since it uses less digits than its factorization.

228980286234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24015 (or 23999 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The spelling of 228980286234 in words is "two hundred twenty-eight billion, nine hundred eighty million, two hundred eighty-six thousand, two hundred thirty-four".