1224412420322 has 48 divisors (see below), whose sum is σ = 2301768899640. Its totient is φ = 484182945792.

The previous prime is 1224412420321. The next prime is 1224412420327. The reversal of 1224412420322 is 2230242144221.

It can be written as a sum of positive squares in 4 ways, for example, as 998122881721 + 226289538601 = 999061^2 + 475699^2 .

It is not an unprimeable number, because it can be changed into a prime (1224412420321) 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 23 ways as a sum of consecutive naturals, for example, 2907554 + ... + 3301922.

Almost surely, 2^{1224412420322} is an apocalyptic number.

1224412420322 is a deficient number, since it is larger than the sum of its proper divisors (1077356479318).

1224412420322 is a wasteful number, since it uses less digits than its factorization.

1224412420322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396835 (or 396828 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 1224412420322 its reverse (2230242144221), we get a palindrome (3454654564543).

The spelling of 1224412420322 in words is "one trillion, two hundred twenty-four billion, four hundred twelve million, four hundred twenty thousand, three hundred twenty-two".