6222909 has 48 divisors (see below), whose sum is σ = 10895360. Its totient is φ = 3088800.

The previous prime is 6222883. The next prime is 6222947. The reversal of 6222909 is 9092226.

It is not a de Polignac number, because 6222909 - 2⁵ = 6222877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6222959) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78732 + ... + 78810.

Almost surely, 2^6222909 is an apocalyptic number.

It is an amenable number.

6222909 is a deficient number, since it is larger than the sum of its proper divisors (4672451).

6222909 is a wasteful number, since it uses less digits than its factorization.

6222909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 6222909 is about 2494.5759158623. The cubic root of 6222909 is about 183.9350452044.

The spelling of 6222909 in words is "six million, two hundred twenty-two thousand, nine hundred nine".