12222333 has 10 divisors (see below), whose sum is σ = 18258174. Its totient is φ = 8148168.

The previous prime is 12222319. The next prime is 12222349. The reversal of 12222333 is 33322221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7634169 + 4588164 = 2763^2 + 2142^2 .

It is not a de Polignac number, because 12222333 - 2⁹ = 12221821 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222433) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 75366 + ... + 75527.

Almost surely, 2^12222333 is an apocalyptic number.

It is an amenable number.

12222333 is a deficient number, since it is larger than the sum of its proper divisors (6035841).

12222333 is an equidigital number, since it uses as much as digits as its factorization.

12222333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150905 (or 150896 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 12222333 is about 3496.0453372346. The cubic root of 12222333 is about 230.3481369268.

Adding to 12222333 its reverse (33322221), we get a palindrome (45544554).

The spelling of 12222333 in words is "twelve million, two hundred twenty-two thousand, three hundred thirty-three".