22112223332 has 12 divisors (see below), whose sum is σ = 40733043120. Its totient is φ = 10474211016.

The previous prime is 22112223281. The next prime is 22112223349. The reversal of 22112223332 is 23332221122.

It is a junction number, because it is equal to n+sod(n) for n = 22112223298 and 22112223307.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 145475078 + ... + 145475229.

It is an arithmetic number, because the mean of its divisors is an integer number (3394420260).

Almost surely, 2^22112223332 is an apocalyptic number.

It is an amenable number.

22112223332 is a deficient number, since it is larger than the sum of its proper divisors (18620819788).

22112223332 is a wasteful number, since it uses less digits than its factorization.

22112223332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290950330 (or 290950328 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

Adding to 22112223332 its reverse (23332221122), we get a palindrome (45444444454).

The spelling of 22112223332 in words is "twenty-two billion, one hundred twelve million, two hundred twenty-three thousand, three hundred thirty-two".