2254446647 has 2 divisors, whose sum is σ = 2254446648. Its totient is φ = 2254446646.

The previous prime is 2254446611. The next prime is 2254446707. The reversal of 2254446647 is 7466444522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2254446647 - 2⁶ = 2254446583 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2254446598 and 2254446607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2254446847) 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 as a sum of consecutive naturals, namely, 1127223323 + 1127223324.

It is an arithmetic number, because the mean of its divisors is an integer number (1127223324).

Almost surely, 2^2254446647 is an apocalyptic number.

2254446647 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254446647 is an equidigital number, since it uses as much as digits as its factorization.

2254446647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1290240, while the sum is 44.

The square root of 2254446647 is about 47481.0135422571. The cubic root of 2254446647 is about 1311.2333521696.

The spelling of 2254446647 in words is "two billion, two hundred fifty-four million, four hundred forty-six thousand, six hundred forty-seven".