221412442411324 has 24 divisors (see below), whose sum is σ = 393256918909008. Its totient is φ = 109053339394560.

The previous prime is 221412442411289. The next prime is 221412442411343. The reversal of 221412442411324 is 423114244214122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53944794 + ... + 57903934.

It is an arithmetic number, because the mean of its divisors is an integer number (16385704954542).

Almost surely, 2^{221412442411324} is an apocalyptic number.

It is an amenable number.

221412442411324 is a deficient number, since it is larger than the sum of its proper divisors (171844476497684).

221412442411324 is a wasteful number, since it uses less digits than its factorization.

221412442411324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4167885 (or 4167883 counting only the distinct ones).

The product of its digits is 98304, while the sum is 37.

Adding to 221412442411324 its reverse (423114244214122), we get a palindrome (644526686625446).

The spelling of 221412442411324 in words is "two hundred twenty-one trillion, four hundred twelve billion, four hundred forty-two million, four hundred eleven thousand, three hundred twenty-four".