2242823 has 8 divisors (see below), whose sum is σ = 2506896. Its totient is φ = 1988800.

The previous prime is 2242813. The next prime is 2242841. The reversal of 2242823 is 3282422.

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

It is a de Polignac number, because none of the positive numbers 2^k-2242823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2036 + ... + 2937.

It is an arithmetic number, because the mean of its divisors is an integer number (313362).

2^2242823 is an apocalyptic number.

2242823 is a deficient number, since it is larger than the sum of its proper divisors (264073).

2242823 is a wasteful number, since it uses less digits than its factorization.

2242823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5025.

The product of its digits is 1536, while the sum is 23.

The square root of 2242823 is about 1497.6057558650. The cubic root of 2242823 is about 130.8975949296.

The spelling of 2242823 in words is "two million, two hundred forty-two thousand, eight hundred twenty-three".