2281386632 has 16 divisors (see below), whose sum is σ = 4888685760. Its totient is φ = 977737104.

The previous prime is 2281386617. The next prime is 2281386661. The reversal of 2281386632 is 2366831822.

2281386632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2281386632.

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, 20369468 + ... + 20369579.

It is an arithmetic number, because the mean of its divisors is an integer number (305542860).

Almost surely, 2^2281386632 is an apocalyptic number.

It is an amenable number.

2281386632 is an abundant number, since it is smaller than the sum of its proper divisors (2607299128).

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

2281386632 is a wasteful number, since it uses less digits than its factorization.

2281386632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40739060 (or 40739056 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 2281386632 is about 47763.8632440886. The cubic root of 2281386632 is about 1316.4356379638.

The spelling of 2281386632 in words is "two billion, two hundred eighty-one million, three hundred eighty-six thousand, six hundred thirty-two".