1422222222222 has 12 divisors (see below), whose sum is σ = 3081481481520. Its totient is φ = 474074074068.

The previous prime is 1422222222221. The next prime is 1422222222247. The reversal of 1422222222222 is 2222222222241.

1422222222222 is a modest number, since divided by 2222222 gives 142222 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422222222221) 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 5 ways as a sum of consecutive naturals, for example, 39506172822 + ... + 39506172857.

It is an arithmetic number, because the mean of its divisors is an integer number (256790123460).

Almost surely, 2^{1422222222222} is an apocalyptic number.

1422222222222 is an abundant number, since it is smaller than the sum of its proper divisors (1659259259298).

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

1422222222222 is a wasteful number, since it uses less digits than its factorization.

1422222222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79012345687 (or 79012345684 counting only the distinct ones).

The product of its digits is 8192, while the sum is 27.

Adding to 1422222222222 its reverse (2222222222241), we get a palindrome (3644444444463).

The spelling of 1422222222222 in words is "one trillion, four hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty-two".