2281234560 has 128 divisors (see below), whose sum is σ = 7932548160. Its totient is φ = 553021440.

The previous prime is 2281234523. The next prime is 2281234583. The reversal of 2281234560 is 654321822.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×2281234560² = 10408062235476787200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32887 + ... + 75126.

Almost surely, 2^2281234560 is an apocalyptic number.

2281234560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2281234560 is an abundant number, since it is smaller than the sum of its proper divisors (5651313600).

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

2281234560 is a wasteful number, since it uses less digits than its factorization.

2281234560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108046 (or 108034 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 2281234560 is about 47762.2713027762. The cubic root of 2281234560 is about 1316.4063871205.

The spelling of 2281234560 in words is "two billion, two hundred eighty-one million, two hundred thirty-four thousand, five hundred sixty".