23330222 has 16 divisors (see below), whose sum is σ = 37156320. Its totient is φ = 10948608.

The previous prime is 23330207. The next prime is 23330267. The reversal of 23330222 is 22203332.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 23330222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15854 + ... + 17262.

It is an arithmetic number, because the mean of its divisors is an integer number (2322270).

Almost surely, 2^23330222 is an apocalyptic number.

23330222 is a deficient number, since it is larger than the sum of its proper divisors (13826098).

23330222 is a wasteful number, since it uses less digits than its factorization.

23330222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 23330222 is about 4830.1368510633. The cubic root of 23330222 is about 285.7412610959.

Adding to 23330222 its reverse (22203332), we get a palindrome (45533554).

The spelling of 23330222 in words is "twenty-three million, three hundred thirty thousand, two hundred twenty-two".