224044411201021 has 8 divisors (see below), whose sum is σ = 224259534194904. Its totient is φ = 223829390191680.

The previous prime is 224044411201007. The next prime is 224044411201057. The reversal of 224044411201021 is 120102114440422.

It can be written as a sum of positive squares in 4 ways, for example, as 6174678312100 + 217869732888921 = 2484890^2 + 14760411^2 .

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 224044411201021 - 2⁹ = 224044411200509 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 (224044411201081) 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, 21099970 + ... + 29888083.

It is an arithmetic number, because the mean of its divisors is an integer number (28032441774363).

Almost surely, 2^{224044411201021} is an apocalyptic number.

It is an amenable number.

224044411201021 is a deficient number, since it is larger than the sum of its proper divisors (215122993883).

224044411201021 is a wasteful number, since it uses less digits than its factorization.

224044411201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50992271.

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 224044411201021 its reverse (120102114440422), we get a palindrome (344146525641443).

The spelling of 224044411201021 in words is "two hundred twenty-four trillion, forty-four billion, four hundred eleven million, two hundred one thousand, twenty-one".