221413343735324 has 24 divisors (see below), whose sum is σ = 441824817138768. Its totient is φ = 96179552029440.

The previous prime is 221413343735281. The next prime is 221413343735329. The reversal of 221413343735324 is 423537343314122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221413343735329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125233790822 + ... + 125233792589.

It is an arithmetic number, because the mean of its divisors is an integer number (18409367380782).

Almost surely, 2^{221413343735324} is an apocalyptic number.

It is an amenable number.

221413343735324 is a deficient number, since it is larger than the sum of its proper divisors (220411473403444).

221413343735324 is a wasteful number, since it uses less digits than its factorization.

221413343735324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250467583445 (or 250467583443 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 47.

The spelling of 221413343735324 in words is "two hundred twenty-one trillion, four hundred thirteen billion, three hundred forty-three million, seven hundred thirty-five thousand, three hundred twenty-four".