82411222 has 8 divisors (see below), whose sum is σ = 123885216. Its totient is φ = 41116152.

The previous prime is 82411213. The next prime is 82411229. The reversal of 82411222 is 22211428.

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 = 82411193 and 82411202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82411229) 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 in 3 ways as a sum of consecutive naturals, for example, 43573 + ... + 45424.

It is an arithmetic number, because the mean of its divisors is an integer number (15485652).

Almost surely, 2^82411222 is an apocalyptic number.

82411222 is a deficient number, since it is larger than the sum of its proper divisors (41473994).

82411222 is a wasteful number, since it uses less digits than its factorization.

82411222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89462.

The product of its digits is 512, while the sum is 22.

The square root of 82411222 is about 9078.0626787878. The cubic root of 82411222 is about 435.1731763030.

The spelling of 82411222 in words is "eighty-two million, four hundred eleven thousand, two hundred twenty-two".