82229611 has 2 divisors, whose sum is σ = 82229612. Its totient is φ = 82229610.

The previous prime is 82229603. The next prime is 82229627. The reversal of 82229611 is 11692228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82229611 - 2³ = 82229603 is a prime.

It is a super-2 number, since 2×82229611² = 13523417850422642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (82229671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41114805 + 41114806.

It is an arithmetic number, because the mean of its divisors is an integer number (41114806).

Almost surely, 2^82229611 is an apocalyptic number.

82229611 is a deficient number, since it is larger than the sum of its proper divisors (1).

82229611 is an equidigital number, since it uses as much as digits as its factorization.

82229611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 31.

The square root of 82229611 is about 9068.0544219805. The cubic root of 82229611 is about 434.8532750409.

The spelling of 82229611 in words is "eighty-two million, two hundred twenty-nine thousand, six hundred eleven".