2318922245 has 4 divisors (see below), whose sum is σ = 2782706700. Its totient is φ = 1855137792.

The previous prime is 2318922227. The next prime is 2318922257. The reversal of 2318922245 is 5422298132.

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 1840581604 + 478340641 = 42902^2 + 21871^2 .

It is a cyclic number.

It is not a de Polignac number, because 2318922245 - 2⁸ = 2318921989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2318922199 and 2318922208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231892220 + ... + 231892229.

It is an arithmetic number, because the mean of its divisors is an integer number (695676675).

Almost surely, 2^2318922245 is an apocalyptic number.

It is an amenable number.

2318922245 is a deficient number, since it is larger than the sum of its proper divisors (463784455).

2318922245 is an equidigital number, since it uses as much as digits as its factorization.

2318922245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463784454.

The product of its digits is 69120, while the sum is 38.

The square root of 2318922245 is about 48155.1891803988. The cubic root of 2318922245 is about 1323.6161643328.

The spelling of 2318922245 in words is "two billion, three hundred eighteen million, nine hundred twenty-two thousand, two hundred forty-five".