2225043345 has 64 divisors (see below), whose sum is σ = 4264280064. Its totient is φ = 968647680.

The previous prime is 2225043329. The next prime is 2225043347. The reversal of 2225043345 is 5433405222.

It is not a de Polignac number, because 2225043345 - 2⁴ = 2225043329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2225043347) 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 63 ways as a sum of consecutive naturals, for example, 580104 + ... + 583926.

It is an arithmetic number, because the mean of its divisors is an integer number (66629376).

Almost surely, 2^2225043345 is an apocalyptic number.

It is an amenable number.

2225043345 is a deficient number, since it is larger than the sum of its proper divisors (2039236719).

2225043345 is a wasteful number, since it uses less digits than its factorization.

2225043345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 2225043345 is about 47170.3651141265. The cubic root of 2225043345 is about 1305.5078629876.

Adding to 2225043345 its reverse (5433405222), we get a palindrome (7658448567).

The spelling of 2225043345 in words is "two billion, two hundred twenty-five million, forty-three thousand, three hundred forty-five".