12227330 has 16 divisors (see below), whose sum is σ = 22719744. Its totient is φ = 4733040.

The previous prime is 12227323. The next prime is 12227333. The reversal of 12227330 is 3372221.

It is not an unprimeable number, because it can be changed into a prime (12227333) 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, 19412 + ... + 20031.

It is an arithmetic number, because the mean of its divisors is an integer number (1419984).

Almost surely, 2^12227330 is an apocalyptic number.

12227330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12227330 is a deficient number, since it is larger than the sum of its proper divisors (10492414).

12227330 is a wasteful number, since it uses less digits than its factorization.

12227330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39481.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 12227330 is about 3496.7599288484. The cubic root of 12227330 is about 230.3795246280.

Adding to 12227330 its reverse (3372221), we get a palindrome (15599551).

The spelling of 12227330 in words is "twelve million, two hundred twenty-seven thousand, three hundred thirty".