332218273 has 2 divisors, whose sum is σ = 332218274. Its totient is φ = 332218272.

The previous prime is 332218217. The next prime is 332218283. The reversal of 332218273 is 372812233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 283316224 + 48902049 = 16832^2 + 6993^2 .

It is a cyclic number.

It is not a de Polignac number, because 332218273 - 2¹⁷ = 332087201 is a prime.

It is a super-2 number, since 2×332218273² = 220737961830205058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (332218283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166109136 + 166109137.

It is an arithmetic number, because the mean of its divisors is an integer number (166109137).

Almost surely, 2^332218273 is an apocalyptic number.

It is an amenable number.

332218273 is a deficient number, since it is larger than the sum of its proper divisors (1).

332218273 is an equidigital number, since it uses as much as digits as its factorization.

332218273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

The square root of 332218273 is about 18226.8558177213. The cubic root of 332218273 is about 692.5872709938.

The spelling of 332218273 in words is "three hundred thirty-two million, two hundred eighteen thousand, two hundred seventy-three".