2258112647 has 16 divisors (see below), whose sum is σ = 2637340992. Its totient is φ = 1893265920.

The previous prime is 2258112643. The next prime is 2258112671. The reversal of 2258112647 is 7462118522.

It is not a de Polignac number, because 2258112647 - 2² = 2258112643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2258112647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258112643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115997 + ... + 134057.

It is an arithmetic number, because the mean of its divisors is an integer number (164833812).

Almost surely, 2^2258112647 is an apocalyptic number.

2258112647 is a deficient number, since it is larger than the sum of its proper divisors (379228345).

2258112647 is a wasteful number, since it uses less digits than its factorization.

2258112647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18458.

The product of its digits is 53760, while the sum is 38.

The square root of 2258112647 is about 47519.6027655956. The cubic root of 2258112647 is about 1311.9437080421.

The spelling of 2258112647 in words is "two billion, two hundred fifty-eight million, one hundred twelve thousand, six hundred forty-seven".