2228822888 has 32 divisors (see below), whose sum is σ = 4200525000. Its totient is φ = 1108700160.

The previous prime is 2228822867. The next prime is 2228822951. The reversal of 2228822888 is 8882288222.

It can be written as a sum of positive squares in 4 ways, for example, as 1890336484 + 338486404 = 43478^2 + 18398^2 .

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2124188 + ... + 2125236.

Almost surely, 2^2228822888 is an apocalyptic number.

It is an amenable number.

2228822888 is a deficient number, since it is larger than the sum of its proper divisors (1971702112).

2228822888 is a wasteful number, since it uses less digits than its factorization.

2228822888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165 (or 2161 counting only the distinct ones).

The product of its digits is 1048576, while the sum is 50.

The square root of 2228822888 is about 47210.4108010087. The cubic root of 2228822888 is about 1306.2466398943.

The spelling of 2228822888 in words is "two billion, two hundred twenty-eight million, eight hundred twenty-two thousand, eight hundred eighty-eight".