12230221022 has 8 divisors (see below), whose sum is σ = 19424468736. Its totient is φ = 5755398112.

The previous prime is 12230221019. The next prime is 12230221033. The reversal of 12230221022 is 22012203221.

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

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 179856158 + ... + 179856225.

It is an arithmetic number, because the mean of its divisors is an integer number (2428058592).

Almost surely, 2^12230221022 is an apocalyptic number.

12230221022 is a deficient number, since it is larger than the sum of its proper divisors (7194247714).

12230221022 is a wasteful number, since it uses less digits than its factorization.

12230221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359712402.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12230221022 its reverse (22012203221), we get a palindrome (34242424243).

The spelling of 12230221022 in words is "twelve billion, two hundred thirty million, two hundred twenty-one thousand, twenty-two".