82022147 has 2 divisors, whose sum is σ = 82022148. Its totient is φ = 82022146.

The previous prime is 82022123. The next prime is 82022203. The reversal of 82022147 is 74122028.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82022147 - 2¹⁰ = 82021123 is a prime.

It is not a weakly prime, because it can be changed into another prime (82022047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41011073 + 41011074.

It is an arithmetic number, because the mean of its divisors is an integer number (41011074).

Almost surely, 2^82022147 is an apocalyptic number.

82022147 is a deficient number, since it is larger than the sum of its proper divisors (1).

82022147 is an equidigital number, since it uses as much as digits as its factorization.

82022147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 82022147 is about 9056.6079190832. The cubic root of 82022147 is about 434.4872577519.

The spelling of 82022147 in words is "eighty-two million, twenty-two thousand, one hundred forty-seven".