22155202033 has 2 divisors, whose sum is σ = 22155202034. Its totient is φ = 22155202032.

The previous prime is 22155202031. The next prime is 22155202067. The reversal of 22155202033 is 33020255122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22032058624 + 123143409 = 148432^2 + 11097^2 .

It is a cyclic number.

It is not a de Polignac number, because 22155202033 - 2¹ = 22155202031 is a prime.

Together with 22155202031, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22155201989 and 22155202007.

It is not a weakly prime, because it can be changed into another prime (22155202031) by changing a digit.

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 as a sum of consecutive naturals, namely, 11077601016 + 11077601017.

It is an arithmetic number, because the mean of its divisors is an integer number (11077601017).

Almost surely, 2^22155202033 is an apocalyptic number.

It is an amenable number.

22155202033 is a deficient number, since it is larger than the sum of its proper divisors (1).

22155202033 is an equidigital number, since it uses as much as digits as its factorization.

22155202033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 22155202033 its reverse (33020255122), we get a palindrome (55175457155).

The spelling of 22155202033 in words is "twenty-two billion, one hundred fifty-five million, two hundred two thousand, thirty-three".