2228130305 has 8 divisors (see below), whose sum is σ = 2676336000. Its totient is φ = 1780784496.

The previous prime is 2228130287. The next prime is 2228130337. The reversal of 2228130305 is 5030318222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2228130305 - 2⁶ = 2228130241 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209255 + ... + 219644.

It is an arithmetic number, because the mean of its divisors is an integer number (334542000).

Almost surely, 2^2228130305 is an apocalyptic number.

It is an amenable number.

2228130305 is a deficient number, since it is larger than the sum of its proper divisors (448205695).

2228130305 is a wasteful number, since it uses less digits than its factorization.

2228130305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429943.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2228130305 is about 47203.0751646543. The cubic root of 2228130305 is about 1306.1113251287. Note that the first 3 decimals are identical.

Adding to 2228130305 its reverse (5030318222), we get a palindrome (7258448527).

The spelling of 2228130305 in words is "two billion, two hundred twenty-eight million, one hundred thirty thousand, three hundred five".