12022222332 has 24 divisors (see below), whose sum is σ = 28511720272. Its totient is φ = 3941712000.

The previous prime is 12022222319. The next prime is 12022222343. The reversal of 12022222332 is 23322222021.

It is a junction number, because it is equal to n+sod(n) for n = 12022222299 and 12022222308.

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, 8211169 + ... + 8212632.

Almost surely, 2^12022222332 is an apocalyptic number.

12022222332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12022222332 is an abundant number, since it is smaller than the sum of its proper divisors (16489497940).

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

12022222332 is a wasteful number, since it uses less digits than its factorization.

12022222332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16423869 (or 16423867 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 12022222332 its reverse (23322222021), we get a palindrome (35344444353).

The spelling of 12022222332 in words is "twelve billion, twenty-two million, two hundred twenty-two thousand, three hundred thirty-two".