22109206224 has 80 divisors (see below), whose sum is σ = 65313061760. Its totient is φ = 6313213440.

The previous prime is 22109206219. The next prime is 22109206243. The reversal of 22109206224 is 42260290122.

It is a junction number, because it is equal to n+sod(n) for n = 22109206191 and 22109206200.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 582714 + ... + 619494.

It is an arithmetic number, because the mean of its divisors is an integer number (816413272).

Almost surely, 2^22109206224 is an apocalyptic number.

22109206224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22109206224 is an abundant number, since it is smaller than the sum of its proper divisors (43203855536).

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

22109206224 is a wasteful number, since it uses less digits than its factorization.

22109206224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38588 (or 38582 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 22109206224 its reverse (42260290122), we get a palindrome (64369496346).

The spelling of 22109206224 in words is "twenty-two billion, one hundred nine million, two hundred six thousand, two hundred twenty-four".