999998822233 has 2 divisors, whose sum is σ = 999998822234. Its totient is φ = 999998822232.

The previous prime is 999998822171. The next prime is 999998822239. The reversal of 999998822233 is 332228899999.

It is a happy number.

999998822233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 934640365824 + 65358456409 = 966768^2 + 255653^2 .

It is an emirp because it is prime and its reverse (332228899999) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 999998822233 - 2³⁷ = 862559868761 is a prime.

It is a zygodrome in base 10.

It is not a weakly prime, because it can be changed into another prime (999998822239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499999411116 + 499999411117.

It is an arithmetic number, because the mean of its divisors is an integer number (499999411117).

Almost surely, 2^999998822233 is an apocalyptic number.

It is an amenable number.

999998822233 is a deficient number, since it is larger than the sum of its proper divisors (1).

999998822233 is an equidigital number, since it uses as much as digits as its factorization.

999998822233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272097792, while the sum is 73.

The spelling of 999998822233 in words is "nine hundred ninety-nine billion, nine hundred ninety-eight million, eight hundred twenty-two thousand, two hundred thirty-three".