22123344304220 has 12 divisors (see below), whose sum is σ = 46459023038904. Its totient is φ = 8849337721680.

The previous prime is 22123344304189. The next prime is 22123344304223. The reversal of 22123344304220 is 2240344332122.

22123344304220 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22123344304223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553083607586 + ... + 553083607625.

It is an arithmetic number, because the mean of its divisors is an integer number (3871585253242).

Almost surely, 2^{22123344304220} is an apocalyptic number.

22123344304220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22123344304220 is an abundant number, since it is smaller than the sum of its proper divisors (24335678734684).

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

22123344304220 is a wasteful number, since it uses less digits than its factorization.

22123344304220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106167215220 (or 1106167215218 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 22123344304220 its reverse (2240344332122), we get a palindrome (24363688636342).

The spelling of 22123344304220 in words is "twenty-two trillion, one hundred twenty-three billion, three hundred forty-four million, three hundred four thousand, two hundred twenty".