330220169 has 2 divisors, whose sum is σ = 330220170. Its totient is φ = 330220168.

The previous prime is 330220139. The next prime is 330220183. The reversal of 330220169 is 961022033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 328044544 + 2175625 = 18112^2 + 1475^2 .

It is a cyclic number.

It is not a de Polignac number, because 330220169 - 2¹⁶ = 330154633 is a prime.

It is a super-2 number, since 2×330220169² = 218090720028777122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (330220139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165110084 + 165110085.

It is an arithmetic number, because the mean of its divisors is an integer number (165110085).

Almost surely, 2^330220169 is an apocalyptic number.

It is an amenable number.

330220169 is a deficient number, since it is larger than the sum of its proper divisors (1).

330220169 is an equidigital number, since it uses as much as digits as its factorization.

330220169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 330220169 is about 18171.9610664342. The cubic root of 330220169 is about 691.1959717623.

The spelling of 330220169 in words is "three hundred thirty million, two hundred twenty thousand, one hundred sixty-nine".