80222479 has 2 divisors, whose sum is σ = 80222480. Its totient is φ = 80222478.

The previous prime is 80222449. The next prime is 80222491. The reversal of 80222479 is 97422208.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80222479 - 2¹¹ = 80220431 is a prime.

It is a super-2 number, since 2×80222479² = 12871292273810882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80222419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40111239 + 40111240.

It is an arithmetic number, because the mean of its divisors is an integer number (40111240).

Almost surely, 2^80222479 is an apocalyptic number.

80222479 is a deficient number, since it is larger than the sum of its proper divisors (1).

80222479 is an equidigital number, since it uses as much as digits as its factorization.

80222479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 80222479 is about 8956.7002294372. The cubic root of 80222479 is about 431.2859987032.

It can be divided in two parts, 8022 and 2479, that added together give a palindrome (10501).

The spelling of 80222479 in words is "eighty million, two hundred twenty-two thousand, four hundred seventy-nine".