99222222299 has 2 divisors, whose sum is σ = 99222222300. Its totient is φ = 99222222298.

The previous prime is 99222222251. The next prime is 99222222301.

99222222299 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 99222222299 - 2³⁶ = 30502745563 is a prime.

It is a Sophie Germain prime.

Together with 99222222301, it forms a pair of twin primes.

It is a Chen prime.

It is a zygodrome in base 10.

It is not a weakly prime, because it can be changed into another prime (99222225299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49611111149 + 49611111150.

It is an arithmetic number, because the mean of its divisors is an integer number (49611111150).

Almost surely, 2^99222222299 is an apocalyptic number.

99222222299 is a deficient number, since it is larger than the sum of its proper divisors (1).

99222222299 is an equidigital number, since it uses as much as digits as its factorization.

99222222299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 839808, while the sum is 50.

The spelling of 99222222299 in words is "ninety-nine billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred ninety-nine".