2254486243 has 4 divisors (see below), whose sum is σ = 2352507408. Its totient is φ = 2156465080.

The previous prime is 2254486237. The next prime is 2254486291. The reversal of 2254486243 is 3426844522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2254486243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2254486196 and 2254486205.

It is not an unprimeable number, because it can be changed into a prime (2254486043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49010548 + ... + 49010593.

It is an arithmetic number, because the mean of its divisors is an integer number (588126852).

Almost surely, 2^2254486243 is an apocalyptic number.

2254486243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2254486243 is a deficient number, since it is larger than the sum of its proper divisors (98021165).

2254486243 is an equidigital number, since it uses as much as digits as its factorization.

2254486243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98021164.

The product of its digits is 368640, while the sum is 40.

The square root of 2254486243 is about 47481.4305070940. The cubic root of 2254486243 is about 1311.2410287454.

The spelling of 2254486243 in words is "two billion, two hundred fifty-four million, four hundred eighty-six thousand, two hundred forty-three".