12225310 has 16 divisors (see below), whose sum is σ = 22308336. Its totient is φ = 4822848.

The previous prime is 12225299. The next prime is 12225347. The reversal of 12225310 is 1352221.

It is a super-2 number, since 2×12225310² = 298916409192200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7644 + ... + 9103.

It is an arithmetic number, because the mean of its divisors is an integer number (1394271).

Almost surely, 2^12225310 is an apocalyptic number.

12225310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12225310 is a deficient number, since it is larger than the sum of its proper divisors (10083026).

12225310 is a wasteful number, since it uses less digits than its factorization.

12225310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16827.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 12225310 is about 3496.4710781015. The cubic root of 12225310 is about 230.3668374137.

Adding to 12225310 its reverse (1352221), we get a palindrome (13577531).

The spelling of 12225310 in words is "twelve million, two hundred twenty-five thousand, three hundred ten".