2220824191 has 2 divisors, whose sum is σ = 2220824192. Its totient is φ = 2220824190.

The previous prime is 2220824171. The next prime is 2220824231. The reversal of 2220824191 is 1914280222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220824191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220824131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110412095 + 1110412096.

It is an arithmetic number, because the mean of its divisors is an integer number (1110412096).

Almost surely, 2^2220824191 is an apocalyptic number.

2220824191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220824191 is an equidigital number, since it uses as much as digits as its factorization.

2220824191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 2220824191 is about 47125.6213858237. The cubic root of 2220824191 is about 1304.6821676231.

The spelling of 2220824191 in words is "two billion, two hundred twenty million, eight hundred twenty-four thousand, one hundred ninety-one".