2422109 has 10 divisors (see below), whose sum is σ = 2662230. Its totient is φ = 2201024.

The previous prime is 2422099. The next prime is 2422111. The reversal of 2422109 is 9012242.

It can be written as a sum of positive squares in 5 ways, for example, as 105625 + 2316484 = 325^2 + 1522^2 .

It is not a de Polignac number, because 2422109 - 2⁴ = 2422093 is a prime.

It is a super-2 number, since 2×2422109² = 11733224015762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 83507 + ... + 83535.

It is an arithmetic number, because the mean of its divisors is an integer number (266223).

2^2422109 is an apocalyptic number.

2422109 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2422109 is a deficient number, since it is larger than the sum of its proper divisors (240121).

2422109 is an frugal number, since it uses more digits than its factorization.

2422109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2422109 is about 1556.3126292619. The cubic root of 2422109 is about 134.2964588074.

The spelling of 2422109 in words is "two million, four hundred twenty-two thousand, one hundred nine".