1222331442416 has 40 divisors (see below), whose sum is σ = 2740851717120. Its totient is φ = 517225235904.

The previous prime is 1222331442413. The next prime is 1222331442457. The reversal of 1222331442416 is 6142441332221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222331442413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69065036 + ... + 69082731.

It is an arithmetic number, because the mean of its divisors is an integer number (68521292928).

Almost surely, 2^{1222331442416} is an apocalyptic number.

1222331442416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1222331442416 is an abundant number, since it is smaller than the sum of its proper divisors (1518520274704).

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

1222331442416 is a wasteful number, since it uses less digits than its factorization.

1222331442416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138147861 (or 138147855 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

Adding to 1222331442416 its reverse (6142441332221), we get a palindrome (7364772774637).

The spelling of 1222331442416 in words is "one trillion, two hundred twenty-two billion, three hundred thirty-one million, four hundred forty-two thousand, four hundred sixteen".