22224401322 has 16 divisors (see below), whose sum is σ = 44798794752. Its totient is φ = 7349801760.

The previous prime is 22224401279. The next prime is 22224401387. The reversal of 22224401322 is 22310442222.

It is a junction number, because it is equal to n+sod(n) for n = 22224401292 and 22224401301.

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 7 ways as a sum of consecutive naturals, for example, 14582179 + ... + 14583702.

It is an arithmetic number, because the mean of its divisors is an integer number (2799924672).

Almost surely, 2^22224401322 is an apocalyptic number.

22224401322 is an abundant number, since it is smaller than the sum of its proper divisors (22574393430).

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

22224401322 is a wasteful number, since it uses less digits than its factorization.

22224401322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29166013.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22224401322 its reverse (22310442222), we get a palindrome (44534843544).

The spelling of 22224401322 in words is "twenty-two billion, two hundred twenty-four million, four hundred one thousand, three hundred twenty-two".