12223113 has 16 divisors (see below), whose sum is σ = 18809856. Its totient is φ = 6915600.

The previous prime is 12223109. The next prime is 12223139. The reversal of 12223113 is 31132221.

It is not a de Polignac number, because 12223113 - 2² = 12223109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12223092 and 12223101.

It is not an unprimeable number, because it can be changed into a prime (12223313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 663 + ... + 4988.

It is an arithmetic number, because the mean of its divisors is an integer number (1175616).

Almost surely, 2^12223113 is an apocalyptic number.

It is an amenable number.

12223113 is a deficient number, since it is larger than the sum of its proper divisors (6586743).

12223113 is a wasteful number, since it uses less digits than its factorization.

12223113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5764.

The product of its digits is 72, while the sum is 15.

The square root of 12223113 is about 3496.1568900723. The cubic root of 12223113 is about 230.3530369112.

Adding to 12223113 its reverse (31132221), we get a palindrome (43355334).

The spelling of 12223113 in words is "twelve million, two hundred twenty-three thousand, one hundred thirteen".