33322535161 has 2 divisors, whose sum is σ = 33322535162. Its totient is φ = 33322535160.

The previous prime is 33322535149. The next prime is 33322535167. The reversal of 33322535161 is 16153522333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28983019536 + 4339515625 = 170244^2 + 65875^2 .

It is a cyclic number.

It is not a de Polignac number, because 33322535161 - 2¹⁵ = 33322502393 is a prime.

It is a super-2 number, since 2×33322535161² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33322535167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16661267580 + 16661267581.

It is an arithmetic number, because the mean of its divisors is an integer number (16661267581).

Almost surely, 2^33322535161 is an apocalyptic number.

It is an amenable number.

33322535161 is a deficient number, since it is larger than the sum of its proper divisors (1).

33322535161 is an equidigital number, since it uses as much as digits as its factorization.

33322535161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 34.

The spelling of 33322535161 in words is "thirty-three billion, three hundred twenty-two million, five hundred thirty-five thousand, one hundred sixty-one".