2221010047 has 2 divisors, whose sum is σ = 2221010048. Its totient is φ = 2221010046.

The previous prime is 2221010009. The next prime is 2221010059. The reversal of 2221010047 is 7400101222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2221010047 - 2⁷ = 2221009919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221010447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110505023 + 1110505024.

It is an arithmetic number, because the mean of its divisors is an integer number (1110505024).

Almost surely, 2^2221010047 is an apocalyptic number.

2221010047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221010047 is an equidigital number, since it uses as much as digits as its factorization.

2221010047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 2221010047 is about 47127.5932655170. The cubic root of 2221010047 is about 1304.7185619560.

Adding to 2221010047 its reverse (7400101222), we get a palindrome (9621111269).

The spelling of 2221010047 in words is "two billion, two hundred twenty-one million, ten thousand, forty-seven".