1824222 has 16 divisors (see below), whose sum is σ = 3807360. Its totient is φ = 581592.

The previous prime is 1824169. The next prime is 1824227. The reversal of 1824222 is 2224281.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1824227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6472 + ... + 6747.

It is an arithmetic number, because the mean of its divisors is an integer number (237960).

2^1824222 is an apocalyptic number.

1824222 is an abundant number, since it is smaller than the sum of its proper divisors (1983138).

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

1824222 is a wasteful number, since it uses less digits than its factorization.

1824222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13247.

The product of its digits is 512, while the sum is 21.

The square root of 1824222 is about 1350.6376271969. The cubic root of 1824222 is about 122.1872516418.

The spelling of 1824222 in words is "one million, eight hundred twenty-four thousand, two hundred twenty-two".