80222911 has 2 divisors, whose sum is σ = 80222912. Its totient is φ = 80222910.

The previous prime is 80222893. The next prime is 80222917. The reversal of 80222911 is 11922208.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80222911 - 2⁹ = 80222399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80222917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40111455 + 40111456.

It is an arithmetic number, because the mean of its divisors is an integer number (40111456).

Almost surely, 2^80222911 is an apocalyptic number.

80222911 is a deficient number, since it is larger than the sum of its proper divisors (1).

80222911 is an equidigital number, since it uses as much as digits as its factorization.

80222911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 80222911 is about 8956.7243454290. The cubic root of 80222911 is about 431.2867728637.

The spelling of 80222911 in words is "eighty million, two hundred twenty-two thousand, nine hundred eleven".