82058222 has 4 divisors (see below), whose sum is σ = 123087336. Its totient is φ = 41029110.

The previous prime is 82058189. The next prime is 82058231. The reversal of 82058222 is 22285028.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20514554 + ... + 20514557.

It is an arithmetic number, because the mean of its divisors is an integer number (30771834).

Almost surely, 2^82058222 is an apocalyptic number.

82058222 is a deficient number, since it is larger than the sum of its proper divisors (41029114).

82058222 is a wasteful number, since it uses less digits than its factorization.

82058222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41029113.

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 82058222 is about 9058.5993398538. The cubic root of 82058222 is about 434.5509471781.

The spelling of 82058222 in words is "eighty-two million, fifty-eight thousand, two hundred twenty-two".