12222364 has 36 divisors (see below), whose sum is σ = 27147960. Its totient is φ = 4761120.

The previous prime is 12222349. The next prime is 12222367. The reversal of 12222364 is 46322221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 679 + ... + 4990.

It is an arithmetic number, because the mean of its divisors is an integer number (754110).

Almost surely, 2^12222364 is an apocalyptic number.

12222364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12222364 is an abundant number, since it is smaller than the sum of its proper divisors (14925596).

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

12222364 is a wasteful number, since it uses less digits than its factorization.

12222364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5698 (or 5689 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 12222364 is about 3496.0497708128. The cubic root of 12222364 is about 230.3483316737.

Adding to 12222364 its reverse (46322221), we get a palindrome (58544585).

The spelling of 12222364 in words is "twelve million, two hundred twenty-two thousand, three hundred sixty-four".