12223115 has 8 divisors (see below), whose sum is σ = 14784000. Its totient is φ = 9700992.

The previous prime is 12223109. The next prime is 12223139. The reversal of 12223115 is 51132221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12223115 - 2¹² = 12219019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12223093 and 12223102.

It is an unprimeable number.

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, 8990 + ... + 10259.

It is an arithmetic number, because the mean of its divisors is an integer number (1848000).

Almost surely, 2^12223115 is an apocalyptic number.

12223115 is a deficient number, since it is larger than the sum of its proper divisors (2560885).

12223115 is a wasteful number, since it uses less digits than its factorization.

12223115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19381.

The product of its digits is 120, while the sum is 17.

The square root of 12223115 is about 3496.1571761006. The cubic root of 12223115 is about 230.3530494750.

Adding to 12223115 its reverse (51132221), we get a palindrome (63355336).

The spelling of 12223115 in words is "twelve million, two hundred twenty-three thousand, one hundred fifteen".