82228822 has 8 divisors (see below), whose sum is σ = 132831216. Its totient is φ = 37951752.

The previous prime is 82228819. The next prime is 82228829. The reversal of 82228822 is 22882228.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82228829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1581298 + ... + 1581349.

It is an arithmetic number, because the mean of its divisors is an integer number (16603902).

Almost surely, 2^82228822 is an apocalyptic number.

82228822 is a deficient number, since it is larger than the sum of its proper divisors (50602394).

82228822 is a wasteful number, since it uses less digits than its factorization.

82228822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162662.

The product of its digits is 16384, while the sum is 34.

The square root of 82228822 is about 9068.0109175056. The cubic root of 82228822 is about 434.8518842186.

The spelling of 82228822 in words is "eighty-two million, two hundred twenty-eight thousand, eight hundred twenty-two".