2224003200221 has 4 divisors (see below), whose sum is σ = 2426185309344. Its totient is φ = 2021821091100.

The previous prime is 2224003200191. The next prime is 2224003200229. The reversal of 2224003200221 is 1220023004222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2224003200221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2224003200193 and 2224003200202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224003200229) 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, 101091054545 + ... + 101091054566.

It is an arithmetic number, because the mean of its divisors is an integer number (606546327336).

Almost surely, 2^{2224003200221} is an apocalyptic number.

It is an amenable number.

2224003200221 is a deficient number, since it is larger than the sum of its proper divisors (202182109123).

2224003200221 is a wasteful number, since it uses less digits than its factorization.

2224003200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202182109122.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 2224003200221 its reverse (1220023004222), we get a palindrome (3444026204443).

The spelling of 2224003200221 in words is "two trillion, two hundred twenty-four billion, three million, two hundred thousand, two hundred twenty-one".