2228979241600 has 48 divisors (see below), whose sum is σ = 5506275290670. Its totient is φ = 891591695360.

The previous prime is 2228979241591. The next prime is 2228979241627. The reversal of 2228979241600 is 61429798222.

It can be written as a sum of positive squares in 3 ways, for example, as 2077956846144 + 151022395456 = 1441512^2 + 388616^2 .

It is a super-2 number, since 2×2228979241600² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 348274807 + ... + 348281206.

Almost surely, 2^{2228979241600} is an apocalyptic number.

2228979241600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2228979241600 is an abundant number, since it is smaller than the sum of its proper divisors (3277296049070).

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

2228979241600 is an equidigital number, since it uses as much as digits as its factorization.

2228979241600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696556037 (or 696556020 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 2228979241600 in words is "two trillion, two hundred twenty-eight billion, nine hundred seventy-nine million, two hundred forty-one thousand, six hundred".