2244431 has 8 divisors (see below), whose sum is σ = 2648064. Its totient is φ = 1861560.

The previous prime is 2244427. The next prime is 2244439. The reversal of 2244431 is 1344422.

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 2244431 - 2² = 2244427 is a prime.

It is a super-2 number, since 2×2244431² = 10074941027522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244439) 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 7 ways as a sum of consecutive naturals, for example, 4955 + ... + 5388.

It is an arithmetic number, because the mean of its divisors is an integer number (331008).

2^2244431 is an apocalyptic number.

2244431 is a deficient number, since it is larger than the sum of its proper divisors (403633).

2244431 is a wasteful number, since it uses less digits than its factorization.

2244431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10381.

The product of its digits is 768, while the sum is 20.

The square root of 2244431 is about 1498.1425165851. The cubic root of 2244431 is about 130.9288699567.

Adding to 2244431 its reverse (1344422), we get a palindrome (3588853).

Subtracting from 2244431 its reverse (1344422), we obtain a palindrome (900009).

The spelling of 2244431 in words is "two million, two hundred forty-four thousand, four hundred thirty-one".