332522161 has 2 divisors, whose sum is σ = 332522162. Its totient is φ = 332522160.

The previous prime is 332522131. The next prime is 332522167. The reversal of 332522161 is 161225233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 294465600 + 38056561 = 17160^2 + 6169^2 .

It is a cyclic number.

It is not a de Polignac number, because 332522161 - 2⁵ = 332522129 is a prime.

It is a super-2 number, since 2×332522161² = 221141975112219842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (332522167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166261080 + 166261081.

It is an arithmetic number, because the mean of its divisors is an integer number (166261081).

Almost surely, 2^332522161 is an apocalyptic number.

It is an amenable number.

332522161 is a deficient number, since it is larger than the sum of its proper divisors (1).

332522161 is an equidigital number, since it uses as much as digits as its factorization.

332522161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 25.

The square root of 332522161 is about 18235.1901827209. The cubic root of 332522161 is about 692.7983820180.

Adding to 332522161 its reverse (161225233), we get a palindrome (493747394).

The spelling of 332522161 in words is "three hundred thirty-two million, five hundred twenty-two thousand, one hundred sixty-one".