222302032321 has 4 divisors (see below), whose sum is σ = 224503042644. Its totient is φ = 220101022000.

The previous prime is 222302032291. The next prime is 222302032427. The reversal of 222302032321 is 123230203222.

222302032321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 169217872321 + 53084160000 = 411361^2 + 230400^2 .

It is a cyclic number.

It is not a de Polignac number, because 222302032321 - 2¹³ = 222302024129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222302032292 and 222302032301.

It is not an unprimeable number, because it can be changed into a prime (222302032921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100505010 + ... + 1100505211.

It is an arithmetic number, because the mean of its divisors is an integer number (56125760661).

Almost surely, 2^222302032321 is an apocalyptic number.

It is an amenable number.

222302032321 is a deficient number, since it is larger than the sum of its proper divisors (2201010323).

222302032321 is a wasteful number, since it uses less digits than its factorization.

222302032321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201010322.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 222302032321 its reverse (123230203222), we get a palindrome (345532235543).

The spelling of 222302032321 in words is "two hundred twenty-two billion, three hundred two million, thirty-two thousand, three hundred twenty-one".