22355299199 has 4 divisors (see below), whose sum is σ = 22670162640. Its totient is φ = 22040435760.

The previous prime is 22355299181. The next prime is 22355299207. The reversal of 22355299199 is 99199255322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22355299199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22355299139) 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, 157431614 + ... + 157431755.

It is an arithmetic number, because the mean of its divisors is an integer number (5667540660).

Almost surely, 2^22355299199 is an apocalyptic number.

22355299199 is a deficient number, since it is larger than the sum of its proper divisors (314863441).

22355299199 is an equidigital number, since it uses as much as digits as its factorization.

22355299199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314863440.

The product of its digits is 3936600, while the sum is 56.

The spelling of 22355299199 in words is "twenty-two billion, three hundred fifty-five million, two hundred ninety-nine thousand, one hundred ninety-nine".