22404221322 has 64 divisors (see below), whose sum is σ = 51740135424. Its totient is φ = 6335017920.

The previous prime is 22404221311. The next prime is 22404221401. The reversal of 22404221322 is 22312240422.

It is a junction number, because it is equal to n+sod(n) for n = 22404221292 and 22404221301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6168447 + ... + 6172077.

It is an arithmetic number, because the mean of its divisors is an integer number (808439616).

Almost surely, 2^22404221322 is an apocalyptic number.

22404221322 is an abundant number, since it is smaller than the sum of its proper divisors (29335914102).

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

22404221322 is a wasteful number, since it uses less digits than its factorization.

22404221322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5123.

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

Adding to 22404221322 its reverse (22312240422), we get a palindrome (44716461744).

The spelling of 22404221322 in words is "twenty-two billion, four hundred four million, two hundred twenty-one thousand, three hundred twenty-two".