222413143454321 has 4 divisors (see below), whose sum is σ = 232083280126272. Its totient is φ = 212743006782372.

The previous prime is 222413143454309. The next prime is 222413143454419. The reversal of 222413143454321 is 123454341314222.

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-222413143454321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222413143454221) 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, 4835068335941 + ... + 4835068335986.

It is an arithmetic number, because the mean of its divisors is an integer number (58020820031568).

Almost surely, 2^{222413143454321} is an apocalyptic number.

It is an amenable number.

222413143454321 is a deficient number, since it is larger than the sum of its proper divisors (9670136671951).

222413143454321 is an equidigital number, since it uses as much as digits as its factorization.

222413143454321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9670136671950.

The product of its digits is 552960, while the sum is 41.

Adding to 222413143454321 its reverse (123454341314222), we get a palindrome (345867484768543).

The spelling of 222413143454321 in words is "two hundred twenty-two trillion, four hundred thirteen billion, one hundred forty-three million, four hundred fifty-four thousand, three hundred twenty-one".