352225331 has 2 divisors, whose sum is σ = 352225332. Its totient is φ = 352225330.

The previous prime is 352225327. The next prime is 352225343. The reversal of 352225331 is 133522253.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 352225331 - 2² = 352225327 is a prime.

It is a super-2 number, since 2×352225331² = 248125367596119122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 352225331.

It is not a weakly prime, because it can be changed into another prime (352225631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176112665 + 176112666.

It is an arithmetic number, because the mean of its divisors is an integer number (176112666).

Almost surely, 2^352225331 is an apocalyptic number.

352225331 is a deficient number, since it is larger than the sum of its proper divisors (1).

352225331 is an equidigital number, since it uses as much as digits as its factorization.

352225331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 26.

The square root of 352225331 is about 18767.6671698962. The cubic root of 352225331 is about 706.2202972237.

Adding to 352225331 its reverse (133522253), we get a palindrome (485747584).

The spelling of 352225331 in words is "three hundred fifty-two million, two hundred twenty-five thousand, three hundred thirty-one".