1222004234 has 32 divisors (see below), whose sum is σ = 2122142976. Its totient is φ = 521579520.

The previous prime is 1222004207. The next prime is 1222004249. The reversal of 1222004234 is 4324002221.

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 15 ways as a sum of consecutive naturals, for example, 169634 + ... + 176690.

It is an arithmetic number, because the mean of its divisors is an integer number (66316968).

Almost surely, 2^1222004234 is an apocalyptic number.

1222004234 is a deficient number, since it is larger than the sum of its proper divisors (900138742).

1222004234 is a wasteful number, since it uses less digits than its factorization.

1222004234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7550.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1222004234 is about 34957.1771457594. The cubic root of 1222004234 is about 1069.1145421551.

Adding to 1222004234 its reverse (4324002221), we get a palindrome (5546006455).

The spelling of 1222004234 in words is "one billion, two hundred twenty-two million, four thousand, two hundred thirty-four".