12223354 has 32 divisors (see below), whose sum is σ = 21853440. Its totient is φ = 5054400.

The previous prime is 12223313. The next prime is 12223381. The reversal of 12223354 is 45332221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 22324 + ... + 22864.

It is an arithmetic number, because the mean of its divisors is an integer number (682920).

Almost surely, 2^12223354 is an apocalyptic number.

12223354 is a deficient number, since it is larger than the sum of its proper divisors (9630086).

12223354 is a wasteful number, since it uses less digits than its factorization.

12223354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646.

The product of its digits is 1440, while the sum is 22.

The square root of 12223354 is about 3496.1913563190. The cubic root of 12223354 is about 230.3545508386.

Adding to 12223354 its reverse (45332221), we get a palindrome (57555575).

The spelling of 12223354 in words is "twelve million, two hundred twenty-three thousand, three hundred fifty-four".