2281498040 has 32 divisors (see below), whose sum is σ = 5134797360. Its totient is φ = 912345600.

The previous prime is 2281498019. The next prime is 2281498091. The reversal of 2281498040 is 408941822.

It is a junction number, because it is equal to n+sod(n) for n = 2281497985 and 2281498003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215675 + ... + 226005.

Almost surely, 2^2281498040 is an apocalyptic number.

2281498040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2281498040 is an abundant number, since it is smaller than the sum of its proper divisors (2853299320).

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

2281498040 is a wasteful number, since it uses less digits than its factorization.

2281498040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15863 (or 15859 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 2281498040 is about 47765.0294671740. The cubic root of 2281498040 is about 1316.4570663168.

The spelling of 2281498040 in words is "two billion, two hundred eighty-one million, four hundred ninety-eight thousand, forty".