22024223412 has 24 divisors (see below), whose sum is σ = 51610418496. Its totient is φ = 7309898688.

The previous prime is 22024223411. The next prime is 22024223437. The reversal of 22024223412 is 21432242022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22024223411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3935728 + ... + 3941319.

It is an arithmetic number, because the mean of its divisors is an integer number (2150434104).

Almost surely, 2^22024223412 is an apocalyptic number.

It is an amenable number.

22024223412 is an abundant number, since it is smaller than the sum of its proper divisors (29586195084).

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

22024223412 is a wasteful number, since it uses less digits than its factorization.

22024223412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7877287 (or 7877285 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22024223412 its reverse (21432242022), we get a palindrome (43456465434).

The spelling of 22024223412 in words is "twenty-two billion, twenty-four million, two hundred twenty-three thousand, four hundred twelve".