346222033 has 2 divisors, whose sum is σ = 346222034. Its totient is φ = 346222032.

The previous prime is 346222021. The next prime is 346222091. The reversal of 346222033 is 330222643.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233692369 + 112529664 = 15287^2 + 10608^2 .

It is an emirp because it is prime and its reverse (330222643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 346222033 - 2⁹ = 346221521 is a prime.

It is a super-2 number, since 2×346222033² = 239739392269306178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 346221989 and 346222007.

It is not a weakly prime, because it can be changed into another prime (346222333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173111016 + 173111017.

It is an arithmetic number, because the mean of its divisors is an integer number (173111017).

Almost surely, 2^346222033 is an apocalyptic number.

It is an amenable number.

346222033 is a deficient number, since it is larger than the sum of its proper divisors (1).

346222033 is an equidigital number, since it uses as much as digits as its factorization.

346222033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 346222033 is about 18607.0425645775. The cubic root of 346222033 is about 702.1850315685.

Adding to 346222033 its reverse (330222643), we get a palindrome (676444676).

The spelling of 346222033 in words is "three hundred forty-six million, two hundred twenty-two thousand, thirty-three".