222530333 has 4 divisors (see below), whose sum is σ = 224154780. Its totient is φ = 220905888.

The previous prime is 222530317. The next prime is 222530377. The reversal of 222530333 is 333035222.

222530333 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 166848889 + 55681444 = 12917^2 + 7462^2 .

It is a cyclic number.

It is not a de Polignac number, because 222530333 - 2⁴ = 222530317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 222530299 and 222530308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222530303) 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, 812018 + ... + 812291.

It is an arithmetic number, because the mean of its divisors is an integer number (56038695).

Almost surely, 2^222530333 is an apocalyptic number.

It is an amenable number.

222530333 is a deficient number, since it is larger than the sum of its proper divisors (1624447).

222530333 is a wasteful number, since it uses less digits than its factorization.

222530333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624446.

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 222530333 is about 14917.4506199954. The cubic root of 222530333 is about 605.9866722190.

Adding to 222530333 its reverse (333035222), we get a palindrome (555565555).

The spelling of 222530333 in words is "two hundred twenty-two million, five hundred thirty thousand, three hundred thirty-three".