4222232340221 has 8 divisors (see below), whose sum is σ = 4928076652800. Its totient is φ = 3542055093648.

The previous prime is 4222232340187. The next prime is 4222232340257. The reversal of 4222232340221 is 1220432322224.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4222232340221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222232343221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6416766146 + ... + 6416766803.

It is an arithmetic number, because the mean of its divisors is an integer number (616009581600).

Almost surely, 2^{4222232340221} is an apocalyptic number.

It is an amenable number.

4222232340221 is a deficient number, since it is larger than the sum of its proper divisors (705844312579).

4222232340221 is a wasteful number, since it uses less digits than its factorization.

4222232340221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12833533003.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 4222232340221 its reverse (1220432322224), we get a palindrome (5442664662445).

The spelling of 4222232340221 in words is "four trillion, two hundred twenty-two billion, two hundred thirty-two million, three hundred forty thousand, two hundred twenty-one".