12220443334 has 16 divisors (see below), whose sum is σ = 20012625216. Its totient is φ = 5550431400.

The previous prime is 12220443317. The next prime is 12220443341. The reversal of 12220443334 is 43334402221.

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, 186732 + ... + 243535.

It is an arithmetic number, because the mean of its divisors is an integer number (1250789076).

Almost surely, 2^12220443334 is an apocalyptic number.

12220443334 is a deficient number, since it is larger than the sum of its proper divisors (7792181882).

12220443334 is a wasteful number, since it uses less digits than its factorization.

12220443334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431571.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 12220443334 its reverse (43334402221), we get a palindrome (55554845555).

It can be divided in two parts, 12220 and 443334, that added together give a palindrome (455554).

The spelling of 12220443334 in words is "twelve billion, two hundred twenty million, four hundred forty-three thousand, three hundred thirty-four".