12344220222 has 16 divisors (see below), whose sum is σ = 25290598032. Its totient is φ = 4014380480.

The previous prime is 12344220209. The next prime is 12344220269. The reversal of 12344220222 is 22202244321.

It is a junction number, because it is equal to n+sod(n) for n = 12344220192 and 12344220201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25089633 + ... + 25090124.

It is an arithmetic number, because the mean of its divisors is an integer number (1580662377).

Almost surely, 2^12344220222 is an apocalyptic number.

12344220222 is an abundant number, since it is smaller than the sum of its proper divisors (12946377810).

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

12344220222 is a wasteful number, since it uses less digits than its factorization.

12344220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50179803.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 12344220222 its reverse (22202244321), we get a palindrome (34546464543).

The spelling of 12344220222 in words is "twelve billion, three hundred forty-four million, two hundred twenty thousand, two hundred twenty-two".