2215020347 has 2 divisors, whose sum is σ = 2215020348. Its totient is φ = 2215020346.

The previous prime is 2215020331. The next prime is 2215020403. The reversal of 2215020347 is 7430205122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2215020347 - 2⁴ = 2215020331 is a prime.

It is not a weakly prime, because it can be changed into another prime (2215029347) 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, 1107510173 + 1107510174.

It is an arithmetic number, because the mean of its divisors is an integer number (1107510174).

Almost surely, 2^2215020347 is an apocalyptic number.

2215020347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2215020347 is an equidigital number, since it uses as much as digits as its factorization.

2215020347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 2215020347 is about 47064.0026665816. The cubic root of 2215020347 is about 1303.5446353351.

Adding to 2215020347 its reverse (7430205122), we get a palindrome (9645225469).

The spelling of 2215020347 in words is "two billion, two hundred fifteen million, twenty thousand, three hundred forty-seven".