2431222 has 8 divisors (see below), whose sum is σ = 3661200. Its totient is φ = 1210824.

The previous prime is 2431217. The next prime is 2431223. The reversal of 2431222 is 2221342.

2431222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2431196 and 2431205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1722 + ... + 2797.

It is an arithmetic number, because the mean of its divisors is an integer number (457650).

2^2431222 is an apocalyptic number.

2431222 is a deficient number, since it is larger than the sum of its proper divisors (1229978).

2431222 is a wasteful number, since it uses less digits than its factorization.

2431222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4790.

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

The square root of 2431222 is about 1559.2376342303. The cubic root of 2431222 is about 134.4646747378.

Adding to 2431222 its reverse (2221342), we get a palindrome (4652564).

The spelling of 2431222 in words is "two million, four hundred thirty-one thousand, two hundred twenty-two".