2279552256 has 108 divisors (see below), whose sum is σ = 6671060032. Its totient is φ = 748459008.

The previous prime is 2279552213. The next prime is 2279552263. The reversal of 2279552256 is 6522559722.

2279552256 is a `hidden beast` number, since 2 + 2 + 79 + 5 + 522 + 56 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146985 + ... + 161751.

Almost surely, 2^2279552256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2279552256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3335530016).

2279552256 is an abundant number, since it is smaller than the sum of its proper divisors (4391507776).

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

2279552256 is a wasteful number, since it uses less digits than its factorization.

2279552256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14856 (or 14839 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 2279552256 is about 47744.6568319430. The cubic root of 2279552256 is about 1316.0827114553.

The spelling of 2279552256 in words is "two billion, two hundred seventy-nine million, five hundred fifty-two thousand, two hundred fifty-six".