2224820947 has 2 divisors, whose sum is σ = 2224820948. Its totient is φ = 2224820946.

The previous prime is 2224820929. The next prime is 2224820963. The reversal of 2224820947 is 7490284222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2224820947 - 2¹¹ = 2224818899 is a prime.

It is not a weakly prime, because it can be changed into another prime (2224820047) 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, 1112410473 + 1112410474.

It is an arithmetic number, because the mean of its divisors is an integer number (1112410474).

Almost surely, 2^2224820947 is an apocalyptic number.

2224820947 is a deficient number, since it is larger than the sum of its proper divisors (1).

2224820947 is an equidigital number, since it uses as much as digits as its factorization.

2224820947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 2224820947 is about 47168.0076640937. The cubic root of 2224820947 is about 1305.4643654063.

The spelling of 2224820947 in words is "two billion, two hundred twenty-four million, eight hundred twenty thousand, nine hundred forty-seven".