22333333 has 12 divisors (see below), whose sum is σ = 24663520. Its totient is φ = 20207880.

The previous prime is 22333321. The next prime is 22333343. The reversal of 22333333 is 33333322.

It is not a de Polignac number, because 22333333 - 2⁵ = 22333301 is a prime.

It is a Duffinian number.

22333333 is a modest number, since divided by 3333 gives 2233 as remainder.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22333313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45616 + ... + 46102.

Almost surely, 2^22333333 is an apocalyptic number.

It is an amenable number.

22333333 is a deficient number, since it is larger than the sum of its proper divisors (2330187).

22333333 is a wasteful number, since it uses less digits than its factorization.

22333333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888 (or 877 counting only the distinct ones).

The product of its digits is 2916, while the sum is 22.

The square root of 22333333 is about 4725.8155909853. The cubic root of 22333333 is about 281.6120152751.

Adding to 22333333 its reverse (33333322), we get a palindrome (55666655).

The spelling of 22333333 in words is "twenty-two million, three hundred thirty-three thousand, three hundred thirty-three".