422111099 has 2 divisors, whose sum is σ = 422111100. Its totient is φ = 422111098.

The previous prime is 422111077. The next prime is 422111119. The reversal of 422111099 is 990111224.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422111099 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (422111029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211055549 + 211055550.

It is an arithmetic number, because the mean of its divisors is an integer number (211055550).

Almost surely, 2^422111099 is an apocalyptic number.

422111099 is a deficient number, since it is larger than the sum of its proper divisors (1).

422111099 is an equidigital number, since it uses as much as digits as its factorization.

422111099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 422111099 is about 20545.3425135723. The cubic root of 422111099 is about 750.1398844267.

The spelling of 422111099 in words is "four hundred twenty-two million, one hundred eleven thousand, ninety-nine".