2822109 has 4 divisors (see below), whose sum is σ = 3762816. Its totient is φ = 1881404.

The previous prime is 2822093. The next prime is 2822129. The reversal of 2822109 is 9012282.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2822109 - 2⁴ = 2822093 is a prime.

It is a D-number.

2822109 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2822129) 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, 470349 + ... + 470354.

It is an arithmetic number, because the mean of its divisors is an integer number (940704).

2^2822109 is an apocalyptic number.

It is an amenable number.

2822109 is a deficient number, since it is larger than the sum of its proper divisors (940707).

2822109 is an equidigital number, since it uses as much as digits as its factorization.

2822109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940706.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2822109 is about 1679.9133906246. The cubic root of 2822109 is about 141.3159756530.

The spelling of 2822109 in words is "two million, eight hundred twenty-two thousand, one hundred nine".