22033212122 has 8 divisors (see below), whose sum is σ = 33077340372. Its totient is φ = 11007432000.

The previous prime is 22033212119. The next prime is 22033212217. The reversal of 22033212122 is 22121233022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18501168361 + 3532043761 = 136019^2 + 59431^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22033212094 and 22033212103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4584029 + ... + 4588832.

Almost surely, 2^22033212122 is an apocalyptic number.

22033212122 is a deficient number, since it is larger than the sum of its proper divisors (11044128250).

22033212122 is a wasteful number, since it uses less digits than its factorization.

22033212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9174064.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22033212122 its reverse (22121233022), we get a palindrome (44154445144).

The spelling of 22033212122 in words is "twenty-two billion, thirty-three million, two hundred twelve thousand, one hundred twenty-two".