2228180322 has 8 divisors (see below), whose sum is σ = 4456360656. Its totient is φ = 742726772.

The previous prime is 2228180263. The next prime is 2228180333. The reversal of 2228180322 is 2230818222.

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

2228180322 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2228180322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185681688 + ... + 185681699.

It is an arithmetic number, because the mean of its divisors is an integer number (557045082).

Almost surely, 2^2228180322 is an apocalyptic number.

2228180322 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.

2228180322 is a wasteful number, since it uses less digits than its factorization.

2228180322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371363392.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 2228180322 is about 47203.6049682649. The cubic root of 2228180322 is about 1306.1210982378.

Adding to 2228180322 its reverse (2230818222), we get a palindrome (4458998544).

The spelling of 2228180322 in words is "two billion, two hundred twenty-eight million, one hundred eighty thousand, three hundred twenty-two".