12214233 has 20 divisors (see below), whose sum is σ = 18438948. Its totient is φ = 8056800.

The previous prime is 12214183. The next prime is 12214243. The reversal of 12214233 is 33241221.

It can be written as a sum of positive squares in 2 ways, for example, as 11269449 + 944784 = 3357^2 + 972^2 .

It is not a de Polignac number, because 12214233 - 2¹² = 12210137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12214243) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7435 + ... + 8927.

Almost surely, 2^12214233 is an apocalyptic number.

It is an amenable number.

12214233 is a deficient number, since it is larger than the sum of its proper divisors (6224715).

12214233 is a wasteful number, since it uses less digits than its factorization.

12214233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606 (or 1597 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 12214233 is about 3494.8866934423. The cubic root of 12214233 is about 230.2972401453.

Adding to 12214233 its reverse (33241221), we get a palindrome (45455454).

The spelling of 12214233 in words is "twelve million, two hundred fourteen thousand, two hundred thirty-three".