1224322 has 32 divisors (see below), whose sum is σ = 2203200. Its totient is φ = 504000.

The previous prime is 1224299. The next prime is 1224329. The reversal of 1224322 is 2234221.

It is a junction number, because it is equal to n+sod(n) for n = 1224296 and 1224305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12072 + ... + 12172.

It is an arithmetic number, because the mean of its divisors is an integer number (68850).

2^1224322 is an apocalyptic number.

1224322 is a deficient number, since it is larger than the sum of its proper divisors (978878).

1224322 is a wasteful number, since it uses less digits than its factorization.

1224322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162.

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

The square root of 1224322 is about 1106.4908494877. The cubic root of 1224322 is about 106.9790042363.

Adding to 1224322 its reverse (2234221), we get a palindrome (3458543).

It can be divided in two parts, 122 and 4322, that added together give a palindrome (4444).

The spelling of 1224322 in words is "one million, two hundred twenty-four thousand, three hundred twenty-two".