22199106823 has 2 divisors, whose sum is σ = 22199106824. Its totient is φ = 22199106822.

The previous prime is 22199106791. The next prime is 22199106833. The reversal of 22199106823 is 32860199122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22199106823 - 2⁵ = 22199106791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22199106823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22199106833) by changing a digit.

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 as a sum of consecutive naturals, namely, 11099553411 + 11099553412.

It is an arithmetic number, because the mean of its divisors is an integer number (11099553412).

Almost surely, 2^22199106823 is an apocalyptic number.

22199106823 is a deficient number, since it is larger than the sum of its proper divisors (1).

22199106823 is an equidigital number, since it uses as much as digits as its factorization.

22199106823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 22199106823 in words is "twenty-two billion, one hundred ninety-nine million, one hundred six thousand, eight hundred twenty-three".