12202226 has 16 divisors (see below), whose sum is σ = 19491840. Its totient is φ = 5709120.

The previous prime is 12202219. The next prime is 12202249. The reversal of 12202226 is 62220221.

12202226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5555 + ... + 7433.

It is an arithmetic number, because the mean of its divisors is an integer number (1218240).

Almost surely, 2^12202226 is an apocalyptic number.

12202226 is a deficient number, since it is larger than the sum of its proper divisors (7289614).

12202226 is a wasteful number, since it uses less digits than its factorization.

12202226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 12202226 is about 3493.1684757538. The cubic root of 12202226 is about 230.2217521048.

Adding to 12202226 its reverse (62220221), we get a palindrome (74422447).

The spelling of 12202226 in words is "twelve million, two hundred two thousand, two hundred twenty-six".