212224031433 has 24 divisors (see below), whose sum is σ = 308132697600. Its totient is φ = 140751161280.

The previous prime is 212224031389. The next prime is 212224031543. The reversal of 212224031433 is 334130422212.

212224031433 is a `hidden beast` number, since 2 + 1 + 2 + 224 + 0 + 3 + 1 + 433 = 666.

212224031433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212224031433 - 2⁸ = 212224031177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212224031397 and 212224031406.

It is not an unprimeable number, because it can be changed into a prime (212204031433) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2936668 + ... + 3008066.

It is an arithmetic number, because the mean of its divisors is an integer number (12838862400).

Almost surely, 2^212224031433 is an apocalyptic number.

It is an amenable number.

212224031433 is a deficient number, since it is larger than the sum of its proper divisors (95908666167).

212224031433 is a wasteful number, since it uses less digits than its factorization.

212224031433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73109 (or 73106 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 212224031433 its reverse (334130422212), we get a palindrome (546354453645).

The spelling of 212224031433 in words is "two hundred twelve billion, two hundred twenty-four million, thirty-one thousand, four hundred thirty-three".