22331064244 has 12 divisors (see below), whose sum is σ = 39191985504. Its totient is φ = 11133354104.

The previous prime is 22331064199. The next prime is 22331064277. The reversal of 22331064244 is 44246013322.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8042944 + ... + 8045719.

It is an arithmetic number, because the mean of its divisors is an integer number (3265998792).

Almost surely, 2^22331064244 is an apocalyptic number.

It is an amenable number.

22331064244 is a deficient number, since it is larger than the sum of its proper divisors (16860921260).

22331064244 is a wasteful number, since it uses less digits than its factorization.

22331064244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16089014 (or 16089012 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 22331064244 its reverse (44246013322), we get a palindrome (66577077566).

The spelling of 22331064244 in words is "twenty-two billion, three hundred thirty-one million, sixty-four thousand, two hundred forty-four".