222010003321 has 4 divisors (see below), whose sum is σ = 222873855732. Its totient is φ = 221146150912.

The previous prime is 222010003231. The next prime is 222010003331. The reversal of 222010003321 is 123300010222.

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 124877424400 + 97132578921 = 353380^2 + 311661^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222010003321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222010003295 and 222010003304.

It is not an unprimeable number, because it can be changed into a prime (222010003331) 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 3 ways as a sum of consecutive naturals, for example, 431925820 + ... + 431926333.

It is an arithmetic number, because the mean of its divisors is an integer number (55718463933).

Almost surely, 2^222010003321 is an apocalyptic number.

It is an amenable number.

222010003321 is a deficient number, since it is larger than the sum of its proper divisors (863852411).

222010003321 is an equidigital number, since it uses as much as digits as its factorization.

222010003321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863852410.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 222010003321 its reverse (123300010222), we get a palindrome (345310013543).

The spelling of 222010003321 in words is "two hundred twenty-two billion, ten million, three thousand, three hundred twenty-one".