2245222312 has 16 divisors (see below), whose sum is σ = 4247048340. Its totient is φ = 1112676096.

The previous prime is 2245222297. The next prime is 2245222363. The reversal of 2245222312 is 2132225422.

It can be written as a sum of positive squares in 2 ways, for example, as 2084287716 + 160934596 = 45654^2 + 12686^2 .

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 3 ways as a sum of consecutive naturals, for example, 1240923 + ... + 1242730.

Almost surely, 2^2245222312 is an apocalyptic number.

It is an amenable number.

2245222312 is a deficient number, since it is larger than the sum of its proper divisors (2001826028).

2245222312 is a wasteful number, since it uses less digits than its factorization.

2245222312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483772 (or 2483768 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 2245222312 is about 47383.7768861875. The cubic root of 2245222312 is about 1309.4425520915.

Adding to 2245222312 its reverse (2132225422), we get a palindrome (4377447734).

The spelling of 2245222312 in words is "two billion, two hundred forty-five million, two hundred twenty-two thousand, three hundred twelve".