12222199 has 8 divisors (see below), whose sum is σ = 13368960. Its totient is φ = 11081400.

The previous prime is 12222151. The next prime is 12222211. The reversal of 12222199 is 99122221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12222199 - 2²³ = 3833591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3564 + ... + 6094.

It is an arithmetic number, because the mean of its divisors is an integer number (1671120).

Almost surely, 2^12222199 is an apocalyptic number.

12222199 is a deficient number, since it is larger than the sum of its proper divisors (1146761).

12222199 is a wasteful number, since it uses less digits than its factorization.

12222199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2981.

The product of its digits is 1296, while the sum is 28.

The square root of 12222199 is about 3496.0261726709. The cubic root of 12222199 is about 230.3472951136.

It can be divided in two parts, 12222 and 199, that added together give a palindrome (12421).

The spelling of 12222199 in words is "twelve million, two hundred twenty-two thousand, one hundred ninety-nine".