82004222 has 8 divisors (see below), whose sum is σ = 123686472. Its totient is φ = 40775400.

The previous prime is 82004203. The next prime is 82004233. The reversal of 82004222 is 22240028.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 82004194 and 82004203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112904 + ... + 113627.

It is an arithmetic number, because the mean of its divisors is an integer number (15460809).

Almost surely, 2^82004222 is an apocalyptic number.

82004222 is a deficient number, since it is larger than the sum of its proper divisors (41682250).

82004222 is a wasteful number, since it uses less digits than its factorization.

82004222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226714.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 82004222 is about 9055.6182560883. The cubic root of 82004222 is about 434.4556047094.

The spelling of 82004222 in words is "eighty-two million, four thousand, two hundred twenty-two".