20225242333 has 2 divisors, whose sum is σ = 20225242334. Its totient is φ = 20225242332.

The previous prime is 20225242307. The next prime is 20225242357. The reversal of 20225242333 is 33324252202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15474862404 + 4750379929 = 124398^2 + 68923^2 .

It is a cyclic number.

It is not a de Polignac number, because 20225242333 - 2³³ = 11635307741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20225242033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10112621166 + 10112621167.

It is an arithmetic number, because the mean of its divisors is an integer number (10112621167).

Almost surely, 2^20225242333 is an apocalyptic number.

It is an amenable number.

20225242333 is a deficient number, since it is larger than the sum of its proper divisors (1).

20225242333 is an equidigital number, since it uses as much as digits as its factorization.

20225242333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 20225242333 its reverse (33324252202), we get a palindrome (53549494535).

The spelling of 20225242333 in words is "twenty billion, two hundred twenty-five million, two hundred forty-two thousand, three hundred thirty-three".