20334522259 has 2 divisors, whose sum is σ = 20334522260. Its totient is φ = 20334522258.

The previous prime is 20334522217. The next prime is 20334522289. The reversal of 20334522259 is 95222543302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20334522259 is a prime.

It is not a weakly prime, because it can be changed into another prime (20334522289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10167261129 + 10167261130.

It is an arithmetic number, because the mean of its divisors is an integer number (10167261130).

Almost surely, 2^20334522259 is an apocalyptic number.

20334522259 is a deficient number, since it is larger than the sum of its proper divisors (1).

20334522259 is an equidigital number, since it uses as much as digits as its factorization.

20334522259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 20334522259 in words is "twenty billion, three hundred thirty-four million, five hundred twenty-two thousand, two hundred fifty-nine".