2242049 has 4 divisors (see below), whose sum is σ = 2272836. Its totient is φ = 2211264.

The previous prime is 2242043. The next prime is 2242073. The reversal of 2242049 is 9402422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1690000 + 552049 = 1300^2 + 743^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242049 - 2²⁰ = 1193473 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2242043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15284 + ... + 15429.

It is an arithmetic number, because the mean of its divisors is an integer number (568209).

2^2242049 is an apocalyptic number.

It is an amenable number.

2242049 is a deficient number, since it is larger than the sum of its proper divisors (30787).

2242049 is an equidigital number, since it uses as much as digits as its factorization.

2242049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30786.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2242049 is about 1497.3473210982. The cubic root of 2242049 is about 130.8825355758.

The spelling of 2242049 in words is "two million, two hundred forty-two thousand, forty-nine".