2228764845244 has 12 divisors (see below), whose sum is σ = 4457529690544. Its totient is φ = 955184933664.

The previous prime is 2228764845227. The next prime is 2228764845269. The reversal of 2228764845244 is 4425484678222.

2228764845244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2228764845244 is an admirable number.

It is a super-2 number, since 2×2228764845244² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 39799372209 + ... + 39799372264.

Almost surely, 2^{2228764845244} is an apocalyptic number.

It is an amenable number.

2228764845244 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.

2228764845244 is a wasteful number, since it uses less digits than its factorization.

2228764845244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79598744484 (or 79598744482 counting only the distinct ones).

The product of its digits is 55050240, while the sum is 58.

The spelling of 2228764845244 in words is "two trillion, two hundred twenty-eight billion, seven hundred sixty-four million, eight hundred forty-five thousand, two hundred forty-four".