22312224426 has 8 divisors (see below), whose sum is σ = 44624448864. Its totient is φ = 7437408140.

The previous prime is 22312224391. The next prime is 22312224427. The reversal of 22312224426 is 62442221322.

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

22312224426 is an admirable number.

It is a super-3 number, since 3×22312224426³ (a number of 32 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22312224393 and 22312224402.

It is not an unprimeable number, because it can be changed into a prime (22312224427) by changing a digit.

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, 1859352030 + ... + 1859352041.

It is an arithmetic number, because the mean of its divisors is an integer number (5578056108).

Almost surely, 2^22312224426 is an apocalyptic number.

22312224426 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.

22312224426 is a wasteful number, since it uses less digits than its factorization.

22312224426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718704076.

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

Adding to 22312224426 its reverse (62442221322), we get a palindrome (84754445748).

The spelling of 22312224426 in words is "twenty-two billion, three hundred twelve million, two hundred twenty-four thousand, four hundred twenty-six".