12203422 has 32 divisors (see below), whose sum is σ = 23063040. Its totient is φ = 4704480.

The previous prime is 12203419. The next prime is 12203431. The reversal of 12203422 is 22430221.

It is a junction number, because it is equal to n+sod(n) for n = 12203396 and 12203405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16423 + ... + 17149.

It is an arithmetic number, because the mean of its divisors is an integer number (720720).

Almost surely, 2^12203422 is an apocalyptic number.

12203422 is a deficient number, since it is larger than the sum of its proper divisors (10859618).

12203422 is a wasteful number, since it uses less digits than its factorization.

12203422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 12203422 is about 3493.3396628441. The cubic root of 12203422 is about 230.2292735800.

Adding to 12203422 its reverse (22430221), we get a palindrome (34633643).

The spelling of 12203422 in words is "twelve million, two hundred three thousand, four hundred twenty-two".