22330222 has 8 divisors (see below), whose sum is σ = 33541200. Its totient is φ = 11149824.

The previous prime is 22330213. The next prime is 22330223. The reversal of 22330222 is 22203322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22330196 and 22330205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22330223) 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, 5722 + ... + 8797.

It is an arithmetic number, because the mean of its divisors is an integer number (4192650).

Almost surely, 2^22330222 is an apocalyptic number.

22330222 is a deficient number, since it is larger than the sum of its proper divisors (11210978).

22330222 is a wasteful number, since it uses less digits than its factorization.

22330222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15290.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 22330222 is about 4725.4864299879. The cubic root of 22330222 is about 281.5989386232.

Adding to 22330222 its reverse (22203322), we get a palindrome (44533544).

The spelling of 22330222 in words is "twenty-two million, three hundred thirty thousand, two hundred twenty-two".