2228309800 has 24 divisors (see below), whose sum is σ = 5180820750. Its totient is φ = 891323840.

The previous prime is 2228309771. The next prime is 2228309807. The reversal of 2228309800 is 89038222.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1924225956 + 304083844 = 43866^2 + 17438^2 .

It is not an unprimeable number, because it can be changed into a prime (2228309807) by changing a digit.

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

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5570575 + ... + 5570974.

Almost surely, 2^2228309800 is an apocalyptic number.

2228309800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2228309800 is an abundant number, since it is smaller than the sum of its proper divisors (2952510950).

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

2228309800 is a wasteful number, since it uses less digits than its factorization.

2228309800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11141565 (or 11141556 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 2228309800 is about 47204.9764325754. The cubic root of 2228309800 is about 1306.1463970089.

The spelling of 2228309800 in words is "two billion, two hundred twenty-eight million, three hundred nine thousand, eight hundred".