2222432512 has 18 divisors (see below), whose sum is σ = 4436184158. Its totient is φ = 1111216128.

The previous prime is 2222432453. The next prime is 2222432519. The reversal of 2222432512 is 2152342222.

It can be written as a sum of positive squares in only one way, i.e., 1414963456 + 807469056 = 37616^2 + 28416^2 .

It is not an unprimeable number, because it can be changed into a prime (2222432519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4340433 + ... + 4340944.

Almost surely, 2^2222432512 is an apocalyptic number.

It is an amenable number.

2222432512 is a deficient number, since it is larger than the sum of its proper divisors (2213751646).

2222432512 is an frugal number, since it uses more digits than its factorization.

2222432512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8681393 (or 8681379 counting only the distinct ones).

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

The square root of 2222432512 is about 47142.6824862565. The cubic root of 2222432512 is about 1304.9970419236.

Adding to 2222432512 its reverse (2152342222), we get a palindrome (4374774734).

The spelling of 2222432512 in words is "two billion, two hundred twenty-two million, four hundred thirty-two thousand, five hundred twelve".