2281292256 has 24 divisors (see below), whose sum is σ = 5988392424. Its totient is φ = 760430720.

The previous prime is 2281292249. The next prime is 2281292281. The reversal of 2281292256 is 6522921822.

2281292256 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 (24).

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, 11881635 + ... + 11881826.

It is an arithmetic number, because the mean of its divisors is an integer number (249516351).

Almost surely, 2^2281292256 is an apocalyptic number.

It is an amenable number.

2281292256 is an abundant number, since it is smaller than the sum of its proper divisors (3707100168).

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

2281292256 is a wasteful number, since it uses less digits than its factorization.

2281292256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23763474 (or 23763466 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 2281292256 is about 47762.8752903340. The cubic root of 2281292256 is about 1316.4174850210.

The spelling of 2281292256 in words is "two billion, two hundred eighty-one million, two hundred ninety-two thousand, two hundred fifty-six".