2224424233221 has 8 divisors (see below), whose sum is σ = 2966051098464. Its totient is φ = 1482873428400.

The previous prime is 2224424233201. The next prime is 2224424233223. The reversal of 2224424233221 is 1223324244222.

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

It is not a de Polignac number, because 2224424233221 - 2⁵ = 2224424233189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224424233223) 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, 18946830 + ... + 19063871.

It is an arithmetic number, because the mean of its divisors is an integer number (370756387308).

Almost surely, 2^{2224424233221} is an apocalyptic number.

It is an amenable number.

2224424233221 is a deficient number, since it is larger than the sum of its proper divisors (741626865243).

2224424233221 is a wasteful number, since it uses less digits than its factorization.

2224424233221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38030211.

The product of its digits is 73728, while the sum is 33.

Adding to 2224424233221 its reverse (1223324244222), we get a palindrome (3447748477443).

The spelling of 2224424233221 in words is "two trillion, two hundred twenty-four billion, four hundred twenty-four million, two hundred thirty-three thousand, two hundred twenty-one".