2291859424 has 24 divisors (see below), whose sum is σ = 4535733888. Its totient is φ = 1139927040.

The previous prime is 2291859407. The next prime is 2291859431. The reversal of 2291859424 is 4249581922.

It is a super-2 number, since 2×2291859424² = 10505239238755223552, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 181377 + ... + 193600.

It is an arithmetic number, because the mean of its divisors is an integer number (188988912).

Almost surely, 2^2291859424 is an apocalyptic number.

It is an amenable number.

2291859424 is a deficient number, since it is larger than the sum of its proper divisors (2243874464).

2291859424 is a wasteful number, since it uses less digits than its factorization.

2291859424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375178 (or 375170 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The square root of 2291859424 is about 47873.3686301685. The cubic root of 2291859424 is about 1318.4469460358.

The spelling of 2291859424 in words is "two billion, two hundred ninety-one million, eight hundred fifty-nine thousand, four hundred twenty-four".