22196499523 has 8 divisors (see below), whose sum is σ = 25488803520. Its totient is φ = 19116602280.

The previous prime is 22196499511. The next prime is 22196499551. The reversal of 22196499523 is 32599469122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22196499523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22196499553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53101465 + ... + 53101882.

It is an arithmetic number, because the mean of its divisors is an integer number (3186100440).

Almost surely, 2^22196499523 is an apocalyptic number.

22196499523 is a deficient number, since it is larger than the sum of its proper divisors (3292303997).

22196499523 is a wasteful number, since it uses less digits than its factorization.

22196499523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106203377.

The product of its digits is 2099520, while the sum is 52.

The spelling of 22196499523 in words is "twenty-two billion, one hundred ninety-six million, four hundred ninety-nine thousand, five hundred twenty-three".