34522247 has 2 divisors, whose sum is σ = 34522248. Its totient is φ = 34522246.

The previous prime is 34522207. The next prime is 34522339. The reversal of 34522247 is 74222543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34522247 - 2¹⁸ = 34260103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34522207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17261123 + 17261124.

It is an arithmetic number, because the mean of its divisors is an integer number (17261124).

Almost surely, 2^34522247 is an apocalyptic number.

34522247 is a deficient number, since it is larger than the sum of its proper divisors (1).

34522247 is an equidigital number, since it uses as much as digits as its factorization.

34522247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 29.

The square root of 34522247 is about 5875.5635474395. The cubic root of 34522247 is about 325.6114626650.

The spelling of 34522247 in words is "thirty-four million, five hundred twenty-two thousand, two hundred forty-seven".