1222112334522 has 32 divisors (see below), whose sum is σ = 2481348280320. Its totient is φ = 401196000240.

The previous prime is 1222112334481. The next prime is 1222112334551. The reversal of 1222112334522 is 2254332112221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1222112334522.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1169338 + ... + 1952325.

It is an arithmetic number, because the mean of its divisors is an integer number (77542133760).

Almost surely, 2^{1222112334522} is an apocalyptic number.

1222112334522 is an abundant number, since it is smaller than the sum of its proper divisors (1259235945798).

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

1222112334522 is a wasteful number, since it uses less digits than its factorization.

1222112334522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122658.

The product of its digits is 11520, while the sum is 30.

Adding to 1222112334522 its reverse (2254332112221), we get a palindrome (3476444446743).

The spelling of 1222112334522 in words is "one trillion, two hundred twenty-two billion, one hundred twelve million, three hundred thirty-four thousand, five hundred twenty-two".