2281936488 has 64 divisors (see below), whose sum is σ = 6221510400. Its totient is φ = 693239040.

The previous prime is 2281936453. The next prime is 2281936493. The reversal of 2281936488 is 8846391822.

It is a self number, because there is not a number n which added to its sum of digits gives 2281936488.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21643 + ... + 70938.

It is an arithmetic number, because the mean of its divisors is an integer number (97211100).

Almost surely, 2^2281936488 is an apocalyptic number.

It is an amenable number.

2281936488 is an abundant number, since it is smaller than the sum of its proper divisors (3939573912).

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

2281936488 is a wasteful number, since it uses less digits than its factorization.

2281936488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92682 (or 92678 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The square root of 2281936488 is about 47769.6188806233. The cubic root of 2281936488 is about 1316.5413911752.

The spelling of 2281936488 in words is "two billion, two hundred eighty-one million, nine hundred thirty-six thousand, four hundred eighty-eight".