43222201341221 has 8 divisors (see below), whose sum is σ = 49601767516224. Its totient is φ = 36893876662080.

The previous prime is 43222201341217. The next prime is 43222201341257. The reversal of 43222201341221 is 12214310222234.

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 43222201341221 - 2² = 43222201341217 is a prime.

It is a super-2 number, since 2×43222201341221² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43222201341521) 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, 12810372155 + ... + 12810375528.

It is an arithmetic number, because the mean of its divisors is an integer number (6200220939528).

Almost surely, 2^{43222201341221} is an apocalyptic number.

It is an amenable number.

43222201341221 is a deficient number, since it is larger than the sum of its proper divisors (6379566175003).

43222201341221 is a wasteful number, since it uses less digits than its factorization.

43222201341221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25620747931.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 43222201341221 its reverse (12214310222234), we get a palindrome (55436511563455).

The spelling of 43222201341221 in words is "forty-three trillion, two hundred twenty-two billion, two hundred one million, three hundred forty-one thousand, two hundred twenty-one".