12214330 has 16 divisors (see below), whose sum is σ = 23279400. Its totient is φ = 4598272.

The previous prime is 12214303. The next prime is 12214331. The reversal of 12214330 is 3341221.

12214330 = 136² + 137² + ... + 339².

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12173121 + 41209 = 3489^2 + 203^2 .

It is not an unprimeable number, because it can be changed into a prime (12214331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35755 + ... + 36094.

Almost surely, 2^12214330 is an apocalyptic number.

12214330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12214330 is a deficient number, since it is larger than the sum of its proper divisors (11065070).

12214330 is a wasteful number, since it uses less digits than its factorization.

12214330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71873.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 12214330 is about 3494.9005708317. The cubic root of 12214330 is about 230.2978497831.

Adding to 12214330 its reverse (3341221), we get a palindrome (15555551).

It can be divided in two parts, 12214 and 330, that added together give a square (12544 = 112²).

The spelling of 12214330 in words is "twelve million, two hundred fourteen thousand, three hundred thirty".