22230333 has 6 divisors (see below), whose sum is σ = 32110494. Its totient is φ = 14820216.

The previous prime is 22230311. The next prime is 22230343. The reversal of 22230333 is 33303222.

It can be written as a sum of positive squares in only one way, i.e., 19740249 + 2490084 = 4443^2 + 1578^2 .

It is not a de Polignac number, because 22230333 - 2⁵ = 22230301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1235010 + ... + 1235027.

It is an arithmetic number, because the mean of its divisors is an integer number (5351749).

Almost surely, 2^22230333 is an apocalyptic number.

It is an amenable number.

22230333 is a deficient number, since it is larger than the sum of its proper divisors (9880161).

22230333 is a wasteful number, since it uses less digits than its factorization.

22230333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470043 (or 2470040 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 22230333 is about 4714.9054073226. The cubic root of 22230333 is about 281.1784220813.

Adding to 22230333 its reverse (33303222), we get a palindrome (55533555).

The spelling of 22230333 in words is "twenty-two million, two hundred thirty thousand, three hundred thirty-three".