2822830 has 32 divisors (see below), whose sum is σ = 5443200. Its totient is φ = 1050912.

The previous prime is 2822819. The next prime is 2822851. The reversal of 2822830 is 382282.

2822830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2822795 and 2822804.

It is a congruent number.

It is an unprimeable number.

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, 15681 + ... + 15859.

It is an arithmetic number, because the mean of its divisors is an integer number (170100).

2^2822830 is an apocalyptic number.

2822830 is a deficient number, since it is larger than the sum of its proper divisors (2620370).

2822830 is a wasteful number, since it uses less digits than its factorization.

2822830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2822830 is about 1680.1279713165. The cubic root of 2822830 is about 141.3280092235.

The spelling of 2822830 in words is "two million, eight hundred twenty-two thousand, eight hundred thirty".