2128419222 has 8 divisors (see below), whose sum is σ = 4256838456. Its totient is φ = 709473072.

The previous prime is 2128419187. The next prime is 2128419233. The reversal of 2128419222 is 2229148212.

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

2128419222 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 177368263 + ... + 177368274.

It is an arithmetic number, because the mean of its divisors is an integer number (532104807).

Almost surely, 2^2128419222 is an apocalyptic number.

2128419222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2128419222 is a wasteful number, since it uses less digits than its factorization.

2128419222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354736542.

The product of its digits is 9216, while the sum is 33.

The square root of 2128419222 is about 46134.7940496108. The cubic root of 2128419222 is about 1286.3299773945.

The spelling of 2128419222 in words is "two billion, one hundred twenty-eight million, four hundred nineteen thousand, two hundred twenty-two".