2281019076 has 96 divisors (see below), whose sum is σ = 6773760000. Its totient is φ = 650255904.

The previous prime is 2281019063. The next prime is 2281019077. The reversal of 2281019076 is 6709101822.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2281019076.

It is not an unprimeable number, because it can be changed into a prime (2281019077) 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 31 ways as a sum of consecutive naturals, for example, 358975 + ... + 365273.

It is an arithmetic number, because the mean of its divisors is an integer number (70560000).

Almost surely, 2^2281019076 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 2281019076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3386880000).

2281019076 is an abundant number, since it is smaller than the sum of its proper divisors (4492740924).

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

2281019076 is a wasteful number, since it uses less digits than its factorization.

2281019076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6798 (or 6790 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 2281019076 is about 47760.0154522588. The cubic root of 2281019076 is about 1316.3649368387.

The spelling of 2281019076 in words is "two billion, two hundred eighty-one million, nineteen thousand, seventy-six".