2293454257 has 8 divisors (see below), whose sum is σ = 2322026784. Its totient is φ = 2264904288.

The previous prime is 2293454243. The next prime is 2293454281. The reversal of 2293454257 is 7524543922.

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 2293454257 - 2²³ = 2285065649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2293454227) 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, 301098 + ... + 308620.

It is an arithmetic number, because the mean of its divisors is an integer number (290253348).

Almost surely, 2^2293454257 is an apocalyptic number.

It is an amenable number.

2293454257 is a deficient number, since it is larger than the sum of its proper divisors (28572527).

2293454257 is an equidigital number, since it uses as much as digits as its factorization.

2293454257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11279.

The product of its digits is 604800, while the sum is 43.

The square root of 2293454257 is about 47890.0225203539. The cubic root of 2293454257 is about 1318.7526970678.

The spelling of 2293454257 in words is "two billion, two hundred ninety-three million, four hundred fifty-four thousand, two hundred fifty-seven".