222321221033 has 8 divisors (see below), whose sum is σ = 223170633000. Its totient is φ = 221472695808.

The previous prime is 222321221027. The next prime is 222321221039. The reversal of 222321221033 is 330122123222.

222321221033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222321221027) and next prime (222321221039).

It can be written as a sum of positive squares in 4 ways, for example, as 39797457049 + 182523763984 = 199493^2 + 427228^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 222321221033 - 2⁶ = 222321220969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222321221039) 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 7 ways as a sum of consecutive naturals, for example, 282893 + ... + 724341.

It is an arithmetic number, because the mean of its divisors is an integer number (27896329125).

Almost surely, 2^222321221033 is an apocalyptic number.

It is an amenable number.

222321221033 is a deficient number, since it is larger than the sum of its proper divisors (849411967).

222321221033 is a wasteful number, since it uses less digits than its factorization.

222321221033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443371.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 222321221033 its reverse (330122123222), we get a palindrome (552443344255).

The spelling of 222321221033 in words is "two hundred twenty-two billion, three hundred twenty-one million, two hundred twenty-one thousand, thirty-three".