221483852263 has 2 divisors, whose sum is σ = 221483852264. Its totient is φ = 221483852262.

The previous prime is 221483852237. The next prime is 221483852273. The reversal of 221483852263 is 362258384122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221483852263 - 2⁵ = 221483852231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221483852273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110741926131 + 110741926132.

It is an arithmetic number, because the mean of its divisors is an integer number (110741926132).

Almost surely, 2^221483852263 is an apocalyptic number.

221483852263 is a deficient number, since it is larger than the sum of its proper divisors (1).

221483852263 is an equidigital number, since it uses as much as digits as its factorization.

221483852263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1105920, while the sum is 46.

The spelling of 221483852263 in words is "two hundred twenty-one billion, four hundred eighty-three million, eight hundred fifty-two thousand, two hundred sixty-three".