2221963363 has 2 divisors, whose sum is σ = 2221963364. Its totient is φ = 2221963362.

The previous prime is 2221963357. The next prime is 2221963397. The reversal of 2221963363 is 3633691222.

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-2221963363 is a prime.

It is not a weakly prime, because it can be changed into another prime (2221963313) 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, 1110981681 + 1110981682.

It is an arithmetic number, because the mean of its divisors is an integer number (1110981682).

Almost surely, 2^2221963363 is an apocalyptic number.

2221963363 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221963363 is an equidigital number, since it uses as much as digits as its factorization.

2221963363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 37.

The square root of 2221963363 is about 47137.7063824705. The cubic root of 2221963363 is about 1304.9052084424.

The spelling of 2221963363 in words is "two billion, two hundred twenty-one million, nine hundred sixty-three thousand, three hundred sixty-three".