12222350 has 48 divisors (see below), whose sum is σ = 26569728. Its totient is φ = 4095840.

The previous prime is 12222349. The next prime is 12222367. The reversal of 12222350 is 5322221.

12222350 = T₉₁ + T₉₂ + ... + T₄₁₉.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16079 + ... + 16821.

It is an arithmetic number, because the mean of its divisors is an integer number (553536).

Almost surely, 2^12222350 is an apocalyptic number.

12222350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12222350 is an abundant number, since it is smaller than the sum of its proper divisors (14347378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12222350 is a wasteful number, since it uses less digits than its factorization.

12222350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 12222350 is about 3496.0477685524. The cubic root of 12222350 is about 230.3482437235.

Adding to 12222350 its reverse (5322221), we get a palindrome (17544571).

The spelling of 12222350 in words is "twelve million, two hundred twenty-two thousand, three hundred fifty".