224042414342221 has 8 divisors (see below), whose sum is σ = 227172426083064. Its totient is φ = 220932531294720.

The previous prime is 224042414342213. The next prime is 224042414342233. The reversal of 224042414342221 is 122243414240422.

It can be written as a sum of positive squares in 4 ways, for example, as 1954599724900 + 222087814617321 = 1398070^2 + 14902611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 224042414342221 - 2³ = 224042414342213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224042414342521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5032150920 + ... + 5032195441.

It is an arithmetic number, because the mean of its divisors is an integer number (28396553260383).

Almost surely, 2^{224042414342221} is an apocalyptic number.

It is an amenable number.

224042414342221 is a deficient number, since it is larger than the sum of its proper divisors (3130011740843).

224042414342221 is a wasteful number, since it uses less digits than its factorization.

224042414342221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10064346671.

The product of its (nonzero) digits is 196608, while the sum is 37.

Adding to 224042414342221 its reverse (122243414240422), we get a palindrome (346285828582643).

The spelling of 224042414342221 in words is "two hundred twenty-four trillion, forty-two billion, four hundred fourteen million, three hundred forty-two thousand, two hundred twenty-one".