16622328533 has 2 divisors, whose sum is σ = 16622328534. Its totient is φ = 16622328532.

The previous prime is 16622328521. The next prime is 16622328571. The reversal of 16622328533 is 33582322661.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12449426929 + 4172901604 = 111577^2 + 64598^2 .

It is a cyclic number.

It is not a de Polignac number, because 16622328533 - 2²⁰ = 16621279957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16622322533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8311164266 + 8311164267.

It is an arithmetic number, because the mean of its divisors is an integer number (8311164267).

Almost surely, 2^16622328533 is an apocalyptic number.

It is an amenable number.

16622328533 is a deficient number, since it is larger than the sum of its proper divisors (1).

16622328533 is an equidigital number, since it uses as much as digits as its factorization.

16622328533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 41.

The spelling of 16622328533 in words is "sixteen billion, six hundred twenty-two million, three hundred twenty-eight thousand, five hundred thirty-three".