2242109 has 8 divisors (see below), whose sum is σ = 2374272. Its totient is φ = 2112880.

The previous prime is 2242091. The next prime is 2242111. The reversal of 2242109 is 9012422.

2242109 = T₄₃₀ + T₄₃₁ + ... + T₄₅₂.

2242109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2242109 - 2¹² = 2238013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242129) 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 7 ways as a sum of consecutive naturals, for example, 947 + ... + 2319.

It is an arithmetic number, because the mean of its divisors is an integer number (296784).

2^2242109 is an apocalyptic number.

It is an amenable number.

2242109 is a deficient number, since it is larger than the sum of its proper divisors (132163).

2242109 is a wasteful number, since it uses less digits than its factorization.

2242109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467.

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

The square root of 2242109 is about 1497.3673563959. The cubic root of 2242109 is about 130.8837030915.

The spelling of 2242109 in words is "two million, two hundred forty-two thousand, one hundred nine".