2312224 has 24 divisors (see below), whose sum is σ = 4793040. Its totient is φ = 1094976.

The previous prime is 2312209. The next prime is 2312249. The reversal of 2312224 is 4222132.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2312198 and 2312207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1294 + ... + 2509.

It is an arithmetic number, because the mean of its divisors is an integer number (199710).

2^2312224 is an apocalyptic number.

It is an amenable number.

2312224 is an abundant number, since it is smaller than the sum of its proper divisors (2480816).

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

2312224 is a wasteful number, since it uses less digits than its factorization.

2312224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3832 (or 3824 counting only the distinct ones).

The product of its digits is 192, while the sum is 16.

The square root of 2312224 is about 1520.5998816257. The cubic root of 2312224 is about 132.2340506279.

Adding to 2312224 its reverse (4222132), we get a palindrome (6534356).

The spelling of 2312224 in words is "two million, three hundred twelve thousand, two hundred twenty-four".