22220402033 has 2 divisors, whose sum is σ = 22220402034. Its totient is φ = 22220402032.

The previous prime is 22220402023. The next prime is 22220402129. The reversal of 22220402033 is 33020402222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22090282384 + 130119649 = 148628^2 + 11407^2 .

It is a cyclic number.

It is not a de Polignac number, because 22220402033 - 2¹² = 22220397937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22220401996 and 22220402014.

It is not a weakly prime, because it can be changed into another prime (22220402023) 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, 11110201016 + 11110201017.

It is an arithmetic number, because the mean of its divisors is an integer number (11110201017).

Almost surely, 2^22220402033 is an apocalyptic number.

It is an amenable number.

22220402033 is a deficient number, since it is larger than the sum of its proper divisors (1).

22220402033 is an equidigital number, since it uses as much as digits as its factorization.

22220402033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 22220402033 its reverse (33020402222), we get a palindrome (55240804255).

The spelling of 22220402033 in words is "twenty-two billion, two hundred twenty million, four hundred two thousand, thirty-three".