22033202212 has 36 divisors (see below), whose sum is σ = 44934053724. Its totient is φ = 9425801280.

The previous prime is 22033202209. The next prime is 22033202227. The reversal of 22033202212 is 21220233022.

It can be written as a sum of positive squares in 2 ways, for example, as 3984891876 + 18048310336 = 63126^2 + 134344^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22033202212.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8262 + ... + 210082.

It is an arithmetic number, because the mean of its divisors is an integer number (1248168159).

Almost surely, 2^22033202212 is an apocalyptic number.

It is an amenable number.

22033202212 is an abundant number, since it is smaller than the sum of its proper divisors (22900851512).

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

22033202212 is a wasteful number, since it uses less digits than its factorization.

22033202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202396 (or 202387 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22033202212 its reverse (21220233022), we get a palindrome (43253435234).

The spelling of 22033202212 in words is "twenty-two billion, thirty-three million, two hundred two thousand, two hundred twelve".