22105316224 has 32 divisors (see below), whose sum is σ = 46355725800. Its totient is φ = 10470938112.

The previous prime is 22105316197. The next prime is 22105316237. The reversal of 22105316224 is 42261350122.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 22105316192 and 22105316201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4542247 + ... + 4547110.

Almost surely, 2^22105316224 is an apocalyptic number.

It is an amenable number.

22105316224 is an abundant number, since it is smaller than the sum of its proper divisors (24250409576).

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

22105316224 is an equidigital number, since it uses as much as digits as its factorization.

22105316224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9089390 (or 9089378 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 22105316224 its reverse (42261350122), we get a palindrome (64366666346).

The spelling of 22105316224 in words is "twenty-two billion, one hundred five million, three hundred sixteen thousand, two hundred twenty-four".