22212230404224 has 192 divisors, whose sum is σ = 71000786606400. Its totient is φ = 6127511685120.

The previous prime is 22212230404219. The next prime is 22212230404267. The reversal of 22212230404224 is 42240403221222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a junction number, because it is equal to n+sod(n) for n = 22212230404191 and 22212230404200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19807732 + ... + 20899059.

It is an arithmetic number, because the mean of its divisors is an integer number (369795763575).

Almost surely, 2^{22212230404224} is an apocalyptic number.

22212230404224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22212230404224 is an abundant number, since it is smaller than the sum of its proper divisors (48788556202176).

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

22212230404224 is a wasteful number, since it uses less digits than its factorization.

22212230404224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40706851 (or 40706832 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 22212230404224 its reverse (42240403221222), we get a palindrome (64452633625446).

The spelling of 22212230404224 in words is "twenty-two trillion, two hundred twelve billion, two hundred thirty million, four hundred four thousand, two hundred twenty-four".