12221433214 has 8 divisors (see below), whose sum is σ = 18503478648. Its totient is φ = 6053607000.

The previous prime is 12221433209. The next prime is 12221433221. The reversal of 12221433214 is 41233412221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28554537 + ... + 28554964.

It is an arithmetic number, because the mean of its divisors is an integer number (2312934831).

Almost surely, 2^12221433214 is an apocalyptic number.

12221433214 is a deficient number, since it is larger than the sum of its proper divisors (6282045434).

12221433214 is a wasteful number, since it uses less digits than its factorization.

12221433214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57109610.

The product of its digits is 2304, while the sum is 25.

Adding to 12221433214 its reverse (41233412221), we get a palindrome (53454845435).

The spelling of 12221433214 in words is "twelve billion, two hundred twenty-one million, four hundred thirty-three thousand, two hundred fourteen".