2251682404 has 12 divisors (see below), whose sum is σ = 3966540928. Its totient is φ = 1118385000.

The previous prime is 2251682399. The next prime is 2251682417. The reversal of 2251682404 is 4042861522.

It is a self number, because there is not a number n which added to its sum of digits gives 2251682404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1863372 + ... + 1864579.

Almost surely, 2^2251682404 is an apocalyptic number.

It is an amenable number.

2251682404 is a deficient number, since it is larger than the sum of its proper divisors (1714858524).

2251682404 is a wasteful number, since it uses less digits than its factorization.

2251682404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728106 (or 3728104 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 2251682404 is about 47451.8956839450. The cubic root of 2251682404 is about 1310.6972191269.

The spelling of 2251682404 in words is "two billion, two hundred fifty-one million, six hundred eighty-two thousand, four hundred four".