12222334 has 4 divisors (see below), whose sum is σ = 18333504. Its totient is φ = 6111166.

The previous prime is 12222319. The next prime is 12222349. The reversal of 12222334 is 43322221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43322221 = 31 ⋅1397491.

It is an interprime number because it is at equal distance from previous prime (12222319) and next prime (12222349).

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3055582 + ... + 3055585.

It is an arithmetic number, because the mean of its divisors is an integer number (4583376).

Almost surely, 2^12222334 is an apocalyptic number.

12222334 is a deficient number, since it is larger than the sum of its proper divisors (6111170).

12222334 is an equidigital number, since it uses as much as digits as its factorization.

12222334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6111169.

The product of its digits is 576, while the sum is 19.

The square root of 12222334 is about 3496.0454802534. The cubic root of 12222334 is about 230.3481432089.

Adding to 12222334 its reverse (43322221), we get a palindrome (55544555).

The spelling of 12222334 in words is "twelve million, two hundred twenty-two thousand, three hundred thirty-four".