84822211 has 8 divisors (see below), whose sum is σ = 85733648. Its totient is φ = 83916000.

The previous prime is 84822191. The next prime is 84822223. The reversal of 84822211 is 11222848.

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

It is a cyclic number.

It is not a de Polignac number, because 84822211 - 2¹⁹ = 84297923 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84822211.

It is not an unprimeable number, because it can be changed into a prime (84822271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37081 + ... + 39301.

It is an arithmetic number, because the mean of its divisors is an integer number (10716706).

Almost surely, 2^84822211 is an apocalyptic number.

84822211 is a deficient number, since it is larger than the sum of its proper divisors (911437).

84822211 is a wasteful number, since it uses less digits than its factorization.

84822211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613.

The product of its digits is 2048, while the sum is 28.

The square root of 84822211 is about 9209.8974478547. The cubic root of 84822211 is about 439.3762010979.

The spelling of 84822211 in words is "eighty-four million, eight hundred twenty-two thousand, two hundred eleven".