2245344318 has 48 divisors (see below), whose sum is σ = 5801642496. Its totient is φ = 613633680.

The previous prime is 2245344307. The next prime is 2245344329. The reversal of 2245344318 is 8134435422.

It is an interprime number because it is at equal distance from previous prime (2245344307) and next prime (2245344329).

It is a super-2 number, since 2×2245344318² = 10083142212749770248, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 384498 + ... + 390293.

It is an arithmetic number, because the mean of its divisors is an integer number (120867552).

Almost surely, 2^2245344318 is an apocalyptic number.

2245344318 is an abundant number, since it is smaller than the sum of its proper divisors (3556298178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2245344318 is a wasteful number, since it uses less digits than its factorization.

2245344318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774829 (or 774826 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 2245344318 is about 47385.0642924540. The cubic root of 2245344318 is about 1309.4662701518.

The spelling of 2245344318 in words is "two billion, two hundred forty-five million, three hundred forty-four thousand, three hundred eighteen".