2258911457 has 8 divisors (see below), whose sum is σ = 2530869312. Its totient is φ = 1998054000.

The previous prime is 2258911451. The next prime is 2258911493. The reversal of 2258911457 is 7541198522.

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

It is a cyclic number.

It is not a de Polignac number, because 2258911457 - 2⁶ = 2258911393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2258911451) 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 7 ways as a sum of consecutive naturals, for example, 2774669 + ... + 2775482.

It is an arithmetic number, because the mean of its divisors is an integer number (316358664).

Almost surely, 2^2258911457 is an apocalyptic number.

It is an amenable number.

2258911457 is a deficient number, since it is larger than the sum of its proper divisors (271957855).

2258911457 is a wasteful number, since it uses less digits than its factorization.

2258911457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550199.

The product of its digits is 201600, while the sum is 44.

The square root of 2258911457 is about 47528.0070800365. The cubic root of 2258911457 is about 1312.0983903461.

The spelling of 2258911457 in words is "two billion, two hundred fifty-eight million, nine hundred eleven thousand, four hundred fifty-seven".