2281012608 has 64 divisors (see below), whose sum is σ = 6924510720. Its totient is φ = 651717120.

The previous prime is 2281012607. The next prime is 2281012609. The reversal of 2281012608 is 8062101822.

It is an interprime number because it is at equal distance from previous prime (2281012607) and next prime (2281012609).

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2281012607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421608 + ... + 426983.

It is an arithmetic number, because the mean of its divisors is an integer number (108195480).

Almost surely, 2^2281012608 is an apocalyptic number.

2281012608 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2281012608 is an abundant number, since it is smaller than the sum of its proper divisors (4643498112).

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

2281012608 is an equidigital number, since it uses as much as digits as its factorization.

2281012608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848615 (or 848603 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 2281012608 is about 47759.9477386649. The cubic root of 2281012608 is about 1316.3636926205.

The spelling of 2281012608 in words is "two billion, two hundred eighty-one million, twelve thousand, six hundred eight".