12212433222 has 16 divisors (see below), whose sum is σ = 26645308992. Its totient is φ = 3700737320.

The previous prime is 12212433209. The next prime is 12212433251. The reversal of 12212433222 is 22233421221.

It is a junction number, because it is equal to n+sod(n) for n = 12212433192 and 12212433201.

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, 92518368 + ... + 92518499.

It is an arithmetic number, because the mean of its divisors is an integer number (1665331812).

Almost surely, 2^12212433222 is an apocalyptic number.

12212433222 is an abundant number, since it is smaller than the sum of its proper divisors (14432875770).

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

12212433222 is a wasteful number, since it uses less digits than its factorization.

12212433222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185036883.

The product of its digits is 2304, while the sum is 24.

Adding to 12212433222 its reverse (22233421221), we get a palindrome (34445854443).

The spelling of 12212433222 in words is "twelve billion, two hundred twelve million, four hundred thirty-three thousand, two hundred twenty-two".