82229501 has 2 divisors, whose sum is σ = 82229502. Its totient is φ = 82229500.

The previous prime is 82229489. The next prime is 82229507. The reversal of 82229501 is 10592228.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65205625 + 17023876 = 8075^2 + 4126^2 .

It is a cyclic number.

It is not a de Polignac number, because 82229501 - 2²² = 78035197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82229507) 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, 41114750 + 41114751.

It is an arithmetic number, because the mean of its divisors is an integer number (41114751).

Almost surely, 2^82229501 is an apocalyptic number.

It is an amenable number.

82229501 is a deficient number, since it is larger than the sum of its proper divisors (1).

82229501 is an equidigital number, since it uses as much as digits as its factorization.

82229501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 82229501 is about 9068.0483567303. The cubic root of 82229501 is about 434.8530811372.

The spelling of 82229501 in words is "eighty-two million, two hundred twenty-nine thousand, five hundred one".