22233333 has 8 divisors (see below), whose sum is σ = 29844000. Its totient is φ = 14722448.

The previous prime is 22233317. The next prime is 22233359. The reversal of 22233333 is 33333222.

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 22233333 - 2⁴ = 22233317 is a prime.

22233333 is a modest number, since divided by 3333 gives 2223 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 (22233313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24423 + ... + 25316.

It is an arithmetic number, because the mean of its divisors is an integer number (3730500).

Almost surely, 2^22233333 is an apocalyptic number.

It is an amenable number.

22233333 is a deficient number, since it is larger than the sum of its proper divisors (7610667).

22233333 is a wasteful number, since it uses less digits than its factorization.

22233333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49891.

The product of its digits is 1944, while the sum is 21.

The square root of 22233333 is about 4715.2235365887. The cubic root of 22233333 is about 281.1910699249.

Adding to 22233333 its reverse (33333222), we get a palindrome (55566555).

The spelling of 22233333 in words is "twenty-two million, two hundred thirty-three thousand, three hundred thirty-three".