2222961847 has 2 divisors, whose sum is σ = 2222961848. Its totient is φ = 2222961846.

The previous prime is 2222961827. The next prime is 2222961929. The reversal of 2222961847 is 7481692222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2222961847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222961827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111480923 + 1111480924.

It is an arithmetic number, because the mean of its divisors is an integer number (1111480924).

Almost surely, 2^2222961847 is an apocalyptic number.

2222961847 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222961847 is an equidigital number, since it uses as much as digits as its factorization.

2222961847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 43.

The square root of 2222961847 is about 47148.2963318931. The cubic root of 2222961847 is about 1305.1006409860.

The spelling of 2222961847 in words is "two billion, two hundred twenty-two million, nine hundred sixty-one thousand, eight hundred forty-seven".