222032202313321 has 4 divisors (see below), whose sum is σ = 225346115780752. Its totient is φ = 218718288845892.

The previous prime is 222032202313291. The next prime is 222032202313349. The reversal of 222032202313321 is 123313202230222.

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 not a de Polignac number, because 222032202313321 - 2⁵ = 222032202313289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222032202313321.

It is not an unprimeable number, because it can be changed into a prime (222032202313121) 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, 1656956733615 + ... + 1656956733748.

It is an arithmetic number, because the mean of its divisors is an integer number (56336528945188).

Almost surely, 2^{222032202313321} is an apocalyptic number.

It is an amenable number.

222032202313321 is a deficient number, since it is larger than the sum of its proper divisors (3313913467431).

222032202313321 is an equidigital number, since it uses as much as digits as its factorization.

222032202313321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313913467430.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 222032202313321 its reverse (123313202230222), we get a palindrome (345345404543543).

The spelling of 222032202313321 in words is "two hundred twenty-two trillion, thirty-two billion, two hundred two million, three hundred thirteen thousand, three hundred twenty-one".