12223004 has 12 divisors (see below), whose sum is σ = 22516200. Its totient is φ = 5789808.

The previous prime is 12222989. The next prime is 12223009. The reversal of 12223004 is 40032221.

It is a self number, because there is not a number n which added to its sum of digits gives 12223004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223009) 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, 80339 + ... + 80490.

It is an arithmetic number, because the mean of its divisors is an integer number (1876350).

Almost surely, 2^12223004 is an apocalyptic number.

It is an amenable number.

12223004 is a deficient number, since it is larger than the sum of its proper divisors (10293196).

12223004 is a wasteful number, since it uses less digits than its factorization.

12223004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160852 (or 160850 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 12223004 is about 3496.1413014923. The cubic root of 12223004 is about 230.3523521823.

Adding to 12223004 its reverse (40032221), we get a palindrome (52255225).

The spelling of 12223004 in words is "twelve million, two hundred twenty-three thousand, four".