2244469 has 4 divisors (see below), whose sum is σ = 2272960. Its totient is φ = 2215980.

The previous prime is 2244461. The next prime is 2244479. The reversal of 2244469 is 9644422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9644422 = 2 ⋅4822211.

It is a cyclic number.

It is not a de Polignac number, because 2244469 - 2³ = 2244461 is a prime.

It is a super-2 number, since 2×2244469² = 10075282183922, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁹ + 2¹⁵ + 4 + 4³ + 4³ + 6⁸ + 9⁶ .

It is a Duffinian number.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2244469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14127 + ... + 14284.

It is an arithmetic number, because the mean of its divisors is an integer number (568240).

2^2244469 is an apocalyptic number.

It is an amenable number.

2244469 is a deficient number, since it is larger than the sum of its proper divisors (28491).

2244469 is an equidigital number, since it uses as much as digits as its factorization.

2244469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28490.

The product of its digits is 13824, while the sum is 31.

The square root of 2244469 is about 1498.1551989030. The cubic root of 2244469 is about 130.9296088625.

The spelling of 2244469 in words is "two million, two hundred forty-four thousand, four hundred sixty-nine".