22424243332 has 12 divisors (see below), whose sum is σ = 39253123980. Its totient is φ = 11209065056.

The previous prime is 22424243321. The next prime is 22424243341. The reversal of 22424243332 is 23334242422.

It can be written as a sum of positive squares in 2 ways, for example, as 19475318916 + 2948924416 = 139554^2 + 54304^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22424243294 and 22424243303.

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, 747607 + ... + 777022.

It is an arithmetic number, because the mean of its divisors is an integer number (3271093665).

Almost surely, 2^22424243332 is an apocalyptic number.

It is an amenable number.

22424243332 is a deficient number, since it is larger than the sum of its proper divisors (16828880648).

22424243332 is a wasteful number, since it uses less digits than its factorization.

22424243332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528310 (or 1528308 counting only the distinct ones).

The product of its digits is 55296, while the sum is 31.

Adding to 22424243332 its reverse (23334242422), we get a palindrome (45758485754).

The spelling of 22424243332 in words is "twenty-two billion, four hundred twenty-four million, two hundred forty-three thousand, three hundred thirty-two".