1422322 has 16 divisors (see below), whose sum is σ = 2464992. Its totient is φ = 608320.

The previous prime is 1422293. The next prime is 1422367. The reversal of 1422322 is 2232241.

It is a junction number, because it is equal to n+sod(n) for n = 1422296 and 1422305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1528 + ... + 2275.

It is an arithmetic number, because the mean of its divisors is an integer number (154062).

2^1422322 is an apocalyptic number.

1422322 is a deficient number, since it is larger than the sum of its proper divisors (1042670).

1422322 is a wasteful number, since it uses less digits than its factorization.

1422322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3833.

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

The square root of 1422322 is about 1192.6114203713. The cubic root of 1422322 is about 112.4603185153.

Adding to 1422322 its reverse (2232241), we get a palindrome (3654563).

The spelling of 1422322 in words is "one million, four hundred twenty-two thousand, three hundred twenty-two".