2184126228 has 96 divisors (see below), whose sum is σ = 6058640000. Its totient is φ = 678378240.

The previous prime is 2184126223. The next prime is 2184126229. The reversal of 2184126228 is 8226214812.

2184126228 is a `hidden beast` number, since 2 + 18 + 4 + 12 + 622 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2184126192 and 2184126201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2184126223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116448 + ... + 133896.

Almost surely, 2^2184126228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2184126228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3029320000).

2184126228 is an abundant number, since it is smaller than the sum of its proper divisors (3874513772).

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

2184126228 is a wasteful number, since it uses less digits than its factorization.

2184126228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17542 (or 17534 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 2184126228 is about 46734.6362776046. The cubic root of 2184126228 is about 1297.4558186032.

The spelling of 2184126228 in words is "two billion, one hundred eighty-four million, one hundred twenty-six thousand, two hundred twenty-eight".