2258813949 has 8 divisors (see below), whose sum is σ = 3442002240. Its totient is φ = 1290750816.

The previous prime is 2258813939. The next prime is 2258813959. The reversal of 2258813949 is 9493188522.

It is an interprime number because it is at equal distance from previous prime (2258813939) and next prime (2258813959).

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

It is not a de Polignac number, because 2258813949 - 2⁴ = 2258813933 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258813929) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 53781264 + ... + 53781305.

It is an arithmetic number, because the mean of its divisors is an integer number (430250280).

Almost surely, 2^2258813949 is an apocalyptic number.

It is an amenable number.

2258813949 is a deficient number, since it is larger than the sum of its proper divisors (1183188291).

2258813949 is a wasteful number, since it uses less digits than its factorization.

2258813949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107562579.

The product of its digits is 1244160, while the sum is 51.

The square root of 2258813949 is about 47526.9812737986. The cubic root of 2258813949 is about 1312.0795107614.

The spelling of 2258813949 in words is "two billion, two hundred fifty-eight million, eight hundred thirteen thousand, nine hundred forty-nine".