82226659 has 2 divisors, whose sum is σ = 82226660. Its totient is φ = 82226658.

The previous prime is 82226647. The next prime is 82226741. The reversal of 82226659 is 95662228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82226659 - 2⁹ = 82226147 is a prime.

It is a super-2 number, since 2×82226659² = 13522446900604562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (82226159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41113329 + 41113330.

It is an arithmetic number, because the mean of its divisors is an integer number (41113330).

Almost surely, 2^82226659 is an apocalyptic number.

82226659 is a deficient number, since it is larger than the sum of its proper divisors (1).

82226659 is an equidigital number, since it uses as much as digits as its factorization.

82226659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 40.

The square root of 82226659 is about 9067.8916513156. The cubic root of 82226659 is about 434.8480713103.

The spelling of 82226659 in words is "eighty-two million, two hundred twenty-six thousand, six hundred fifty-nine".