2246042257 has 4 divisors (see below), whose sum is σ = 2323492020. Its totient is φ = 2168592496.

The previous prime is 2246042237. The next prime is 2246042297. The reversal of 2246042257 is 7522406422.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1590733456 + 655308801 = 39884^2 + 25599^2 .

It is a cyclic number.

It is not a de Polignac number, because 2246042257 - 2¹⁹ = 2245517969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2246042237) 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 3 ways as a sum of consecutive naturals, for example, 38724838 + ... + 38724895.

It is an arithmetic number, because the mean of its divisors is an integer number (580873005).

Almost surely, 2^2246042257 is an apocalyptic number.

It is an amenable number.

2246042257 is a deficient number, since it is larger than the sum of its proper divisors (77449763).

2246042257 is an equidigital number, since it uses as much as digits as its factorization.

2246042257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77449762.

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 2246042257 is about 47392.4282665491. The cubic root of 2246042257 is about 1309.6019335173.

Adding to 2246042257 its reverse (7522406422), we get a palindrome (9768448679).

The spelling of 2246042257 in words is "two billion, two hundred forty-six million, forty-two thousand, two hundred fifty-seven".