882223281 has 12 divisors (see below), whose sum is σ = 1305404100. Its totient is φ = 573803520.

The previous prime is 882223271. The next prime is 882223289. The reversal of 882223281 is 182322288.

It can be written as a sum of positive squares in 2 ways, for example, as 481583025 + 400640256 = 21945^2 + 20016^2 .

It is not a de Polignac number, because 882223281 - 2⁵ = 882223249 is a prime.

It is a super-2 number, since 2×882223281² = 1556635835076809922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (882223289) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1195056 + ... + 1195793.

It is an arithmetic number, because the mean of its divisors is an integer number (108783675).

Almost surely, 2^882223281 is an apocalyptic number.

It is an amenable number.

882223281 is a deficient number, since it is larger than the sum of its proper divisors (423180819).

882223281 is a wasteful number, since it uses less digits than its factorization.

882223281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390896 (or 2390893 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 882223281 is about 29702.2437031279. The cubic root of 882223281 is about 959.0903133924.

The spelling of 882223281 in words is "eight hundred eighty-two million, two hundred twenty-three thousand, two hundred eighty-one".