22431205023226 has 8 divisors (see below), whose sum is σ = 33646897177920. Its totient is φ = 11215572630588.

The previous prime is 22431205023209. The next prime is 22431205023319. The reversal of 22431205023226 is 62232050213422.

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

It is a junction number, because it is equal to n+sod(n) for n = 22431205023191 and 22431205023200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13990066 + ... + 15510781.

It is an arithmetic number, because the mean of its divisors is an integer number (4205862147240).

Almost surely, 2^{22431205023226} is an apocalyptic number.

22431205023226 is a deficient number, since it is larger than the sum of its proper divisors (11215692154694).

22431205023226 is a wasteful number, since it uses less digits than its factorization.

22431205023226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29881028.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 22431205023226 its reverse (62232050213422), we get a palindrome (84663255236648).

The spelling of 22431205023226 in words is "twenty-two trillion, four hundred thirty-one billion, two hundred five million, twenty-three thousand, two hundred twenty-six".