224344142354721 has 16 divisors (see below), whose sum is σ = 301930254792320. Its totient is φ = 148160945387520.

The previous prime is 224344142354641. The next prime is 224344142354729. The reversal of 224344142354721 is 127453241443422.

It is a happy number.

It is not a de Polignac number, because 224344142354721 - 2²⁷ = 224344008136993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224344142354729) 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, 67070245 + ... + 70335666.

It is an arithmetic number, because the mean of its divisors is an integer number (18870640924520).

Almost surely, 2^{224344142354721} is an apocalyptic number.

It is an amenable number.

224344142354721 is a deficient number, since it is larger than the sum of its proper divisors (77586112437599).

224344142354721 is a wasteful number, since it uses less digits than its factorization.

224344142354721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137411016.

The product of its digits is 5160960, while the sum is 48.

The spelling of 224344142354721 in words is "two hundred twenty-four trillion, three hundred forty-four billion, one hundred forty-two million, three hundred fifty-four thousand, seven hundred twenty-one".