30224947 has 2 divisors, whose sum is σ = 30224948. Its totient is φ = 30224946.

The previous prime is 30224923. The next prime is 30224959. The reversal of 30224947 is 74942203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30224947 - 2¹⁵ = 30192179 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30224917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15112473 + 15112474.

It is an arithmetic number, because the mean of its divisors is an integer number (15112474).

Almost surely, 2^30224947 is an apocalyptic number.

30224947 is a deficient number, since it is larger than the sum of its proper divisors (1).

30224947 is an equidigital number, since it uses as much as digits as its factorization.

30224947 is an odious number, because the sum of its binary digits is odd.

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

The square root of 30224947 is about 5497.7219827852. The cubic root of 30224947 is about 311.4979426807.

The spelling of 30224947 in words is "thirty million, two hundred twenty-four thousand, nine hundred forty-seven".