22331024412 has 48 divisors (see below), whose sum is σ = 54107868192. Its totient is φ = 7162629120.

The previous prime is 22331024411. The next prime is 22331024467. The reversal of 22331024412 is 21442013322.

It is a happy number.

22331024412 is nontrivially palindromic in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22331024411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274963 + ... + 346794.

It is an arithmetic number, because the mean of its divisors is an integer number (1127247254).

Almost surely, 2^22331024412 is an apocalyptic number.

It is an amenable number.

22331024412 is an abundant number, since it is smaller than the sum of its proper divisors (31776843780).

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

22331024412 is a wasteful number, since it uses less digits than its factorization.

22331024412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621878 (or 621876 counting only the distinct ones).

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

Adding to 22331024412 its reverse (21442013322), we get a palindrome (43773037734).

The spelling of 22331024412 in words is "twenty-two billion, three hundred thirty-one million, twenty-four thousand, four hundred twelve".