2245650717 has 16 divisors (see below), whose sum is σ = 3337191360. Its totient is φ = 1334875392.

The previous prime is 2245650713. The next prime is 2245650733. The reversal of 2245650717 is 7170565422.

It is not a de Polignac number, because 2245650717 - 2² = 2245650713 is a prime.

It is a super-2 number, since 2×2245650717² = 10085894285525228178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245650713) 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 15 ways as a sum of consecutive naturals, for example, 1157778 + ... + 1159715.

It is an arithmetic number, because the mean of its divisors is an integer number (208574460).

Almost surely, 2^2245650717 is an apocalyptic number.

It is an amenable number.

2245650717 is a deficient number, since it is larger than the sum of its proper divisors (1091540643).

2245650717 is a wasteful number, since it uses less digits than its factorization.

2245650717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317532.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 2245650717 is about 47388.2972578674. The cubic root of 2245650717 is about 1309.5258305652.

The spelling of 2245650717 in words is "two billion, two hundred forty-five million, six hundred fifty thousand, seven hundred seventeen".