22447344299 has 2 divisors, whose sum is σ = 22447344300. Its totient is φ = 22447344298.

The previous prime is 22447344253. The next prime is 22447344301. The reversal of 22447344299 is 99244374422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22447344299 - 2⁸ = 22447344043 is a prime.

It is a Sophie Germain prime.

Together with 22447344301, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22447344209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11223672149 + 11223672150.

It is an arithmetic number, because the mean of its divisors is an integer number (11223672150).

Almost surely, 2^22447344299 is an apocalyptic number.

22447344299 is a deficient number, since it is larger than the sum of its proper divisors (1).

22447344299 is an equidigital number, since it uses as much as digits as its factorization.

22447344299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 50.

The spelling of 22447344299 in words is "twenty-two billion, four hundred forty-seven million, three hundred forty-four thousand, two hundred ninety-nine".