221443143041214 has 12 divisors (see below), whose sum is σ = 479793476589336. Its totient is φ = 73814381013732.

The previous prime is 221443143041207. The next prime is 221443143041231. The reversal of 221443143041214 is 412140341344122.

221443143041214 is a `hidden beast` number, since 2 + 2 + 1 + 4 + 4 + 3 + 1 + 430 + 4 + 1 + 214 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6151198417794 + ... + 6151198417829.

It is an arithmetic number, because the mean of its divisors is an integer number (39982789715778).

Almost surely, 2^{221443143041214} is an apocalyptic number.

221443143041214 is an abundant number, since it is smaller than the sum of its proper divisors (258350333548122).

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

221443143041214 is a wasteful number, since it uses less digits than its factorization.

221443143041214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12302396835631 (or 12302396835628 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

Adding to 221443143041214 its reverse (412140341344122), we get a palindrome (633583484385336).

The spelling of 221443143041214 in words is "two hundred twenty-one trillion, four hundred forty-three billion, one hundred forty-three million, forty-one thousand, two hundred fourteen".