12221224310 has 16 divisors (see below), whose sum is σ = 22030709616. Its totient is φ = 4881266208.

The previous prime is 12221224307. The next prime is 12221224313. The reversal of 12221224310 is 1342212221.

12221224310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12221224307) and next prime (12221224313).

It is a super-2 number, since 2×12221224310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221224313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895832 + ... + 909371.

It is an arithmetic number, because the mean of its divisors is an integer number (1376919351).

Almost surely, 2^12221224310 is an apocalyptic number.

12221224310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221224310 is a deficient number, since it is larger than the sum of its proper divisors (9809485306).

12221224310 is a wasteful number, since it uses less digits than its factorization.

12221224310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805887.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12221224310 its reverse (1342212221), we get a palindrome (13563436531).

The spelling of 12221224310 in words is "twelve billion, two hundred twenty-one million, two hundred twenty-four thousand, three hundred ten".