12265222 has 8 divisors (see below), whose sum is σ = 19366200. Its totient is φ = 5809824.

The previous prime is 12265171. The next prime is 12265229. The reversal of 12265222 is 22256221.

It is a happy number.

12265222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12265193 and 12265202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12265229) 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, 161347 + ... + 161422.

It is an arithmetic number, because the mean of its divisors is an integer number (2420775).

Almost surely, 2^12265222 is an apocalyptic number.

12265222 is a deficient number, since it is larger than the sum of its proper divisors (7100978).

12265222 is a wasteful number, since it uses less digits than its factorization.

12265222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322790.

The product of its digits is 960, while the sum is 22.

The square root of 12265222 is about 3502.1738963107. The cubic root of 12265222 is about 230.6172581572.

Subtracting 12265222 from its reverse (22256221), we obtain a palindrome (9990999).

The spelling of 12265222 in words is "twelve million, two hundred sixty-five thousand, two hundred twenty-two".