1222340442224 has 80 divisors (see below), whose sum is σ = 2590813510656. Its totient is φ = 554056588800.

The previous prime is 1222340442223. The next prime is 1222340442229. The reversal of 1222340442224 is 4222440432221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222340442223) 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 15 ways as a sum of consecutive naturals, for example, 100095479 + ... + 100107689.

Almost surely, 2^{1222340442224} is an apocalyptic number.

It is an amenable number.

1222340442224 is an abundant number, since it is smaller than the sum of its proper divisors (1368473068432).

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

1222340442224 is a wasteful number, since it uses less digits than its factorization.

1222340442224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13774 (or 13768 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 1222340442224 its reverse (4222440432221), we get a palindrome (5444780874445).

The spelling of 1222340442224 in words is "one trillion, two hundred twenty-two billion, three hundred forty million, four hundred forty-two thousand, two hundred twenty-four".