224421400009999 has 4 divisors (see below), whose sum is σ = 224624864562336. Its totient is φ = 224217935457664.

The previous prime is 224421400009979. The next prime is 224421400010009. The reversal of 224421400009999 is 999900004124422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 224421400009999 - 2¹¹ = 224421400007951 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 (224421400009909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101732274514 + ... + 101732276719.

It is an arithmetic number, because the mean of its divisors is an integer number (56156216140584).

Almost surely, 2^{224421400009999} is an apocalyptic number.

224421400009999 is a deficient number, since it is larger than the sum of its proper divisors (203464552337).

224421400009999 is a wasteful number, since it uses less digits than its factorization.

224421400009999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203464552336.

The product of its (nonzero) digits is 3359232, while the sum is 55.

The spelling of 224421400009999 in words is "two hundred twenty-four trillion, four hundred twenty-one billion, four hundred million, nine thousand, nine hundred ninety-nine".