2244823 has 16 divisors (see below), whose sum is σ = 2727936. Its totient is φ = 1805760.

The previous prime is 2244821. The next prime is 2244841. The reversal of 2244823 is 3284422.

It is a cyclic number.

It is not a de Polignac number, because 2244823 - 2¹ = 2244821 is a prime.

It is a d-powerful number, because it can be written as 2 + 2⁷ + 4 + 4⁷ + 8⁷ + 2¹⁷ + 3⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11658 + ... + 11848.

It is an arithmetic number, because the mean of its divisors is an integer number (170496).

2^2244823 is an apocalyptic number.

2244823 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2244823 is a deficient number, since it is larger than the sum of its proper divisors (483113).

2244823 is a wasteful number, since it uses less digits than its factorization.

2244823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294.

The product of its digits is 3072, while the sum is 25.

The square root of 2244823 is about 1498.2733395479. The cubic root of 2244823 is about 130.9364919523.

The spelling of 2244823 in words is "two million, two hundred forty-four thousand, eight hundred twenty-three".