22224312426 has 16 divisors (see below), whose sum is σ = 46788026400. Its totient is φ = 7018203888.

The previous prime is 22224312401. The next prime is 22224312433. The reversal of 22224312426 is 62421342222.

It is a junction number, because it is equal to n+sod(n) for n = 22224312393 and 22224312402.

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, 97474941 + ... + 97475168.

It is an arithmetic number, because the mean of its divisors is an integer number (2924251650).

Almost surely, 2^22224312426 is an apocalyptic number.

22224312426 is an abundant number, since it is smaller than the sum of its proper divisors (24563713974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22224312426 is a wasteful number, since it uses less digits than its factorization.

22224312426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194950133.

The product of its digits is 18432, while the sum is 30.

Adding to 22224312426 its reverse (62421342222), we get a palindrome (84645654648).

The spelling of 22224312426 in words is "twenty-two billion, two hundred twenty-four million, three hundred twelve thousand, four hundred twenty-six".