22253221124 has 24 divisors (see below), whose sum is σ = 39238533600. Its totient is φ = 11042274240.

The previous prime is 22253221099. The next prime is 22253221139. The reversal of 22253221124 is 42112235222.

It is a junction number, because it is equal to n+sod(n) for n = 22253221093 and 22253221102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1805864 + ... + 1818144.

It is an arithmetic number, because the mean of its divisors is an integer number (1634938900).

Almost surely, 2^22253221124 is an apocalyptic number.

It is an amenable number.

22253221124 is a deficient number, since it is larger than the sum of its proper divisors (16985312476).

22253221124 is a wasteful number, since it uses less digits than its factorization.

22253221124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15683 (or 15681 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

Adding to 22253221124 its reverse (42112235222), we get a palindrome (64365456346).

The spelling of 22253221124 in words is "twenty-two billion, two hundred fifty-three million, two hundred twenty-one thousand, one hundred twenty-four".