2281642508 has 12 divisors (see below), whose sum is σ = 3993552192. Its totient is φ = 1140627600.

The previous prime is 2281642499. The next prime is 2281642523. The reversal of 2281642508 is 8052461822.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20060 + ... + 70467.

It is an arithmetic number, because the mean of its divisors is an integer number (332796016).

Almost surely, 2^2281642508 is an apocalyptic number.

It is an amenable number.

2281642508 is a deficient number, since it is larger than the sum of its proper divisors (1711909684).

2281642508 is a wasteful number, since it uses less digits than its factorization.

2281642508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96832 (or 96830 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 2281642508 is about 47766.5417211671. The cubic root of 2281642508 is about 1316.4848524324.

The spelling of 2281642508 in words is "two billion, two hundred eighty-one million, six hundred forty-two thousand, five hundred eight".