22304311422 has 8 divisors (see below), whose sum is σ = 44608622856. Its totient is φ = 7434770472.

The previous prime is 22304311363. The next prime is 22304311459. The reversal of 22304311422 is 22411340322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

22304311422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 22304311392 and 22304311401.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1858692613 + ... + 1858692624.

It is an arithmetic number, because the mean of its divisors is an integer number (5576077857).

Almost surely, 2^22304311422 is an apocalyptic number.

22304311422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22304311422 is a wasteful number, since it uses less digits than its factorization.

22304311422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3717385242.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22304311422 its reverse (22411340322), we get a palindrome (44715651744).

The spelling of 22304311422 in words is "twenty-two billion, three hundred four million, three hundred eleven thousand, four hundred twenty-two".