12226354 has 16 divisors (see below), whose sum is σ = 21526848. Its totient is φ = 5098032.

The previous prime is 12226351. The next prime is 12226381. The reversal of 12226354 is 45362221.

12226354 = 75² + 76² + ... + 333².

It is not an unprimeable number, because it can be changed into a prime (12226351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11284 + ... + 12319.

It is an arithmetic number, because the mean of its divisors is an integer number (1345428).

Almost surely, 2^12226354 is an apocalyptic number.

12226354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12226354 is a deficient number, since it is larger than the sum of its proper divisors (9300494).

12226354 is a wasteful number, since it uses less digits than its factorization.

12226354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23649.

The product of its digits is 2880, while the sum is 25.

The square root of 12226354 is about 3496.6203682985. The cubic root of 12226354 is about 230.3733947425.

Adding to 12226354 its reverse (45362221), we get a palindrome (57588575).

The spelling of 12226354 in words is "twelve million, two hundred twenty-six thousand, three hundred fifty-four".