22011212332 has 12 divisors (see below), whose sum is σ = 40785481800. Its totient is φ = 10358217536.

The previous prime is 22011212303. The next prime is 22011212357. The reversal of 22011212332 is 23321211022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161847082 + ... + 161847217.

It is an arithmetic number, because the mean of its divisors is an integer number (3398790150).

Almost surely, 2^22011212332 is an apocalyptic number.

It is an amenable number.

22011212332 is a deficient number, since it is larger than the sum of its proper divisors (18774269468).

22011212332 is a wasteful number, since it uses less digits than its factorization.

22011212332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323694320 (or 323694318 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22011212332 its reverse (23321211022), we get a palindrome (45332423354).

The spelling of 22011212332 in words is "twenty-two billion, eleven million, two hundred twelve thousand, three hundred thirty-two".