2291882460 has 48 divisors (see below), whose sum is σ = 7334025216. Its totient is φ = 523858752.

The previous prime is 2291882459. The next prime is 2291882473. The reversal of 2291882460 is 642881922.

2291882460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2728012 + ... + 2728851.

It is an arithmetic number, because the mean of its divisors is an integer number (152792192).

Almost surely, 2^2291882460 is an apocalyptic number.

2291882460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2291882460 is an abundant number, since it is smaller than the sum of its proper divisors (5042142756).

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

2291882460 is a wasteful number, since it uses less digits than its factorization.

2291882460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5456882 (or 5456880 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 2291882460 is about 47873.6092226187. The cubic root of 2291882460 is about 1318.4513633577.

The spelling of 2291882460 in words is "two billion, two hundred ninety-one million, eight hundred eighty-two thousand, four hundred sixty".