2257874418 has 8 divisors (see below), whose sum is σ = 4515748848. Its totient is φ = 752624804.

The previous prime is 2257874417. The next prime is 2257874441. The reversal of 2257874418 is 8144787522.

2257874418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2257874418 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2257874413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188156196 + ... + 188156207.

It is an arithmetic number, because the mean of its divisors is an integer number (564468606).

Almost surely, 2^2257874418 is an apocalyptic number.

2257874418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2257874418 is a wasteful number, since it uses less digits than its factorization.

2257874418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376312408.

The product of its digits is 1003520, while the sum is 48.

The square root of 2257874418 is about 47517.0960602602. The cubic root of 2257874418 is about 1311.8975700974.

The spelling of 2257874418 in words is "two billion, two hundred fifty-seven million, eight hundred seventy-four thousand, four hundred eighteen".