22231321324324 has 24 divisors (see below), whose sum is σ = 44463560033088. Its totient is φ = 9527512556640.

The previous prime is 22231321324313. The next prime is 22231321324339. The reversal of 22231321324324 is 42342312313222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22231321324324.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6805519 + ... + 9527734.

It is an arithmetic number, because the mean of its divisors is an integer number (1852648334712).

Almost surely, 2^{22231321324324} is an apocalyptic number.

It is an amenable number.

22231321324324 is an abundant number, since it is smaller than the sum of its proper divisors (22232238708764).

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

22231321324324 is a wasteful number, since it uses less digits than its factorization.

22231321324324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16381875 (or 16381873 counting only the distinct ones).

The product of its digits is 82944, while the sum is 34.

Adding to 22231321324324 its reverse (42342312313222), we get a palindrome (64573633637546).

The spelling of 22231321324324 in words is "twenty-two trillion, two hundred thirty-one billion, three hundred twenty-one million, three hundred twenty-four thousand, three hundred twenty-four".