12223495 has 4 divisors (see below), whose sum is σ = 14668200. Its totient is φ = 9778792.

The previous prime is 12223483. The next prime is 12223501. The reversal of 12223495 is 59432221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12223495 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1222345 + ... + 1222354.

It is an arithmetic number, because the mean of its divisors is an integer number (3667050).

Almost surely, 2^12223495 is an apocalyptic number.

12223495 is a deficient number, since it is larger than the sum of its proper divisors (2444705).

12223495 is an equidigital number, since it uses as much as digits as its factorization.

12223495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444704.

The product of its digits is 4320, while the sum is 28.

The square root of 12223495 is about 3496.2115210610. The cubic root of 12223495 is about 230.3554365711.

The spelling of 12223495 in words is "twelve million, two hundred twenty-three thousand, four hundred ninety-five".