1222466 has 16 divisors (see below), whose sum is σ = 2168640. Its totient is φ = 505680.

The previous prime is 1222433. The next prime is 1222471. The reversal of 1222466 is 6642221.

It is a Curzon number.

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1100 + ... + 1911.

It is an arithmetic number, because the mean of its divisors is an integer number (135540).

2^1222466 is an apocalyptic number.

1222466 is a deficient number, since it is larger than the sum of its proper divisors (946174).

1222466 is a wasteful number, since it uses less digits than its factorization.

1222466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049.

The product of its digits is 1152, while the sum is 23.

The square root of 1222466 is about 1105.6518439364. The cubic root of 1222466 is about 106.9249189418.

Adding to 1222466 its reverse (6642221), we get a palindrome (7864687).

The spelling of 1222466 in words is "one million, two hundred twenty-two thousand, four hundred sixty-six".