22330412 has 12 divisors (see below), whose sum is σ = 42084336. Its totient is φ = 10306320.

The previous prime is 22330397. The next prime is 22330417. The reversal of 22330412 is 21403322.

It is not an unprimeable number, because it can be changed into a prime (22330417) 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, 214664 + ... + 214767.

It is an arithmetic number, because the mean of its divisors is an integer number (3507028).

Almost surely, 2^22330412 is an apocalyptic number.

It is an amenable number.

22330412 is a deficient number, since it is larger than the sum of its proper divisors (19753924).

22330412 is a wasteful number, since it uses less digits than its factorization.

22330412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429448 (or 429446 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 22330412 is about 4725.5065336956. The cubic root of 22330412 is about 281.5997372964.

Adding to 22330412 its reverse (21403322), we get a palindrome (43733734).

It can be divided in two parts, 223 and 30412, that multiplied together give a palindrome (6781876).

The spelling of 22330412 in words is "twenty-two million, three hundred thirty thousand, four hundred twelve".