12266223 has 8 divisors (see below), whose sum is σ = 16735488. Its totient is φ = 7987224.

The previous prime is 12266213. The next prime is 12266237. The reversal of 12266223 is 32266221.

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

It is not a de Polignac number, because 12266223 - 2⁹ = 12265711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12266193 and 12266202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12266213) 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, 47415 + ... + 47672.

It is an arithmetic number, because the mean of its divisors is an integer number (2091936).

Almost surely, 2^12266223 is an apocalyptic number.

12266223 is a deficient number, since it is larger than the sum of its proper divisors (4469265).

12266223 is an equidigital number, since it uses as much as digits as its factorization.

12266223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95133.

The product of its digits is 1728, while the sum is 24.

The square root of 12266223 is about 3502.3168046309. The cubic root of 12266223 is about 230.6235317655.

The spelling of 12266223 in words is "twelve million, two hundred sixty-six thousand, two hundred twenty-three".