2271424 has 14 divisors (see below), whose sum is σ = 4507484. Its totient is φ = 1135680.

The previous prime is 2271419. The next prime is 2271427. The reversal of 2271424 is 4241722.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2271395 and 2271404.

It is not an unprimeable number, because it can be changed into a prime (2271427) 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 as a sum of consecutive naturals, namely, 17682 + ... + 17809.

2^2271424 is an apocalyptic number.

It is an amenable number.

2271424 is a deficient number, since it is larger than the sum of its proper divisors (2236060).

2271424 is an equidigital number, since it uses as much as digits as its factorization.

2271424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35503 (or 35493 counting only the distinct ones).

The product of its digits is 896, while the sum is 22.

The square root of 2271424 is about 1507.1244142406. The cubic root of 2271424 is about 131.4516585601.

The spelling of 2271424 in words is "two million, two hundred seventy-one thousand, four hundred twenty-four".