2222340432221 has 8 divisors (see below), whose sum is σ = 2735188224384. Its totient is φ = 1758335286960.

The previous prime is 2222340432199. The next prime is 2222340432223. The reversal of 2222340432221 is 1222340432222.

It is a happy number.

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

It is not a de Polignac number, because 2222340432221 - 2¹⁴ = 2222340415837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222340432223) 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, 12210661625 + ... + 12210661806.

It is an arithmetic number, because the mean of its divisors is an integer number (341898528048).

Almost surely, 2^{2222340432221} is an apocalyptic number.

It is an amenable number.

2222340432221 is a deficient number, since it is larger than the sum of its proper divisors (512847792163).

2222340432221 is a wasteful number, since it uses less digits than its factorization.

2222340432221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24421323451.

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

Adding to 2222340432221 its reverse (1222340432222), we get a palindrome (3444680864443).

Subtracting from 2222340432221 its reverse (1222340432222), we obtain a palindrome (999999999999).

The spelling of 2222340432221 in words is "two trillion, two hundred twenty-two billion, three hundred forty million, four hundred thirty-two thousand, two hundred twenty-one".