2281481496 has 96 divisors (see below), whose sum is σ = 7177591200. Its totient is φ = 641157120.

The previous prime is 2281481491. The next prime is 2281481539. The reversal of 2281481496 is 6941841822.

2281481496 is a `hidden beast` number, since 2 + 2 + 81 + 4 + 81 + 496 = 666.

2281481496 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2281481491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6361 + ... + 67848.

It is an arithmetic number, because the mean of its divisors is an integer number (74766575).

Almost surely, 2^2281481496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2281481496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3588795600).

2281481496 is an abundant number, since it is smaller than the sum of its proper divisors (4896109704).

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

2281481496 is a wasteful number, since it uses less digits than its factorization.

2281481496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74289 (or 74282 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 2281481496 is about 47764.8562857673. The cubic root of 2281481496 is about 1316.4538842674.

The spelling of 2281481496 in words is "two billion, two hundred eighty-one million, four hundred eighty-one thousand, four hundred ninety-six".