12223202 has 4 divisors (see below), whose sum is σ = 18334806. Its totient is φ = 6111600.

The previous prime is 12223199. The next prime is 12223271. The reversal of 12223202 is 20232221.

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

It can be written as a sum of positive squares in only one way, i.e., 11485321 + 737881 = 3389^2 + 859^2 .

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 as a sum of consecutive naturals, namely, 3055799 + ... + 3055802.

Almost surely, 2^12223202 is an apocalyptic number.

12223202 is a deficient number, since it is larger than the sum of its proper divisors (6111604).

12223202 is an equidigital number, since it uses as much as digits as its factorization.

12223202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111603.

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

The square root of 12223202 is about 3496.1696183109. The cubic root of 12223202 is about 230.3535959987.

Adding to 12223202 its reverse (20232221), we get a palindrome (32455423).

The spelling of 12223202 in words is "twelve million, two hundred twenty-three thousand, two hundred two".