2308224 has 32 divisors (see below), whose sum is σ = 6132240. Its totient is φ = 769280.

The previous prime is 2308223. The next prime is 2308231. The reversal of 2308224 is 4228032.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 2308224.

It is not an unprimeable number, because it can be changed into a prime (2308223) 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 in 3 ways as a sum of consecutive naturals, for example, 2622 + ... + 3389.

2^2308224 is an apocalyptic number.

2308224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2308224 is an abundant number, since it is smaller than the sum of its proper divisors (3824016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2308224 is an equidigital number, since it uses as much as digits as its factorization.

2308224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6028 (or 6016 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2308224 is about 1519.2840419092. The cubic root of 2308224 is about 132.1577544581.

The spelling of 2308224 in words is "two million, three hundred eight thousand, two hundred twenty-four".