2822000 has 80 divisors (see below), whose sum is σ = 7312032. Its totient is φ = 1049600.

The previous prime is 2821999. The next prime is 2822003. The reversal of 2822000 is 2282.

2822000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2822003) 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 15 ways as a sum of consecutive naturals, for example, 33959 + ... + 34041.

2^2822000 is an apocalyptic number.

2822000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2822000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3656016).

2822000 is an abundant number, since it is smaller than the sum of its proper divisors (4490032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2822000 is a wasteful number, since it uses less digits than its factorization.

2822000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2822000 is about 1679.8809481627. The cubic root of 2822000 is about 141.3141562525.

Adding to 2822000 its reverse (2282), we get a palindrome (2824282).

The spelling of 2822000 in words is "two million, eight hundred twenty-two thousand".