2228276208828 has 12 divisors (see below), whose sum is σ = 5199311153960. Its totient is φ = 742758736272.

The previous prime is 2228276208827. The next prime is 2228276208833. The reversal of 2228276208828 is 8288026728222.

It is a happy number.

2228276208828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228276208827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92844842023 + ... + 92844842046.

Almost surely, 2^{2228276208828} is an apocalyptic number.

It is an amenable number.

2228276208828 is an abundant number, since it is smaller than the sum of its proper divisors (2971034945132).

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

2228276208828 is a wasteful number, since it uses less digits than its factorization.

2228276208828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185689684076 (or 185689684074 counting only the distinct ones).

The product of its (nonzero) digits is 11010048, while the sum is 57.

The spelling of 2228276208828 in words is "two trillion, two hundred twenty-eight billion, two hundred seventy-six million, two hundred eight thousand, eight hundred twenty-eight".