2245318757 has 8 divisors (see below), whose sum is σ = 2451684672. Its totient is φ = 2039327200.

The previous prime is 2245318723. The next prime is 2245318769. The reversal of 2245318757 is 7578135422.

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 2245318757 - 2¹⁶ = 2245253221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245318157) 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, 80969 + ... + 105102.

It is an arithmetic number, because the mean of its divisors is an integer number (306460584).

Almost surely, 2^2245318757 is an apocalyptic number.

It is an amenable number.

2245318757 is a deficient number, since it is larger than the sum of its proper divisors (206365915).

2245318757 is a wasteful number, since it uses less digits than its factorization.

2245318757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187179.

The product of its digits is 470400, while the sum is 44.

The square root of 2245318757 is about 47384.7945758974. The cubic root of 2245318757 is about 1309.4613011449.

The spelling of 2245318757 in words is "two billion, two hundred forty-five million, three hundred eighteen thousand, seven hundred fifty-seven".