2257014687 has 8 divisors (see below), whose sum is σ = 3014757936. Its totient is φ = 1501973952.

The previous prime is 2257014677. The next prime is 2257014719. The reversal of 2257014687 is 7864107522.

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

It is not a de Polignac number, because 2257014687 - 2⁶ = 2257014623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257014647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673678 + ... + 677019.

It is an arithmetic number, because the mean of its divisors is an integer number (376844742).

Almost surely, 2^2257014687 is an apocalyptic number.

2257014687 is a deficient number, since it is larger than the sum of its proper divisors (757743249).

2257014687 is a wasteful number, since it uses less digits than its factorization.

2257014687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351257.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 2257014687 is about 47508.0486549385. The cubic root of 2257014687 is about 1311.7310385157.

The spelling of 2257014687 in words is "two billion, two hundred fifty-seven million, fourteen thousand, six hundred eighty-seven".