1222242234 has 64 divisors (see below), whose sum is σ = 2664161280. Its totient is φ = 372314880.

The previous prime is 1222242233. The next prime is 1222242253. The reversal of 1222242234 is 4322422221.

It is not an unprimeable number, because it can be changed into a prime (1222242233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 836997 + ... + 838455.

It is an arithmetic number, because the mean of its divisors is an integer number (41627520).

Almost surely, 2^1222242234 is an apocalyptic number.

1222242234 is an abundant number, since it is smaller than the sum of its proper divisors (1441919046).

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

1222242234 is a wasteful number, since it uses less digits than its factorization.

1222242234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715.

The product of its digits is 3072, while the sum is 24.

The square root of 1222242234 is about 34960.5811450554. The cubic root of 1222242234 is about 1069.1839452817.

Adding to 1222242234 its reverse (4322422221), we get a palindrome (5544664455).

The spelling of 1222242234 in words is "one billion, two hundred twenty-two million, two hundred forty-two thousand, two hundred thirty-four".