1232224 has 24 divisors (see below), whose sum is σ = 2773008. Its totient is φ = 528000.

The previous prime is 1232221. The next prime is 1232227. The reversal of 1232224 is 4222321.

It is an interprime number because it is at equal distance from previous prime (1232221) and next prime (1232227).

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 = 1232198 and 1232207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2527 + ... + 2974.

It is an arithmetic number, because the mean of its divisors is an integer number (115542).

2^1232224 is an apocalyptic number.

1232224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1232224 is an abundant number, since it is smaller than the sum of its proper divisors (1540784).

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

1232224 is an equidigital number, since it uses as much as digits as its factorization.

1232224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5518 (or 5510 counting only the distinct ones).

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

The square root of 1232224 is about 1110.0558544506. The cubic root of 1232224 is about 107.2086649267.

Adding to 1232224 its reverse (4222321), we get a palindrome (5454545).

The spelling of 1232224 in words is "one million, two hundred thirty-two thousand, two hundred twenty-four".