882230221 has 2 divisors, whose sum is σ = 882230222. Its totient is φ = 882230220.

The previous prime is 882230201. The next prime is 882230263. The reversal of 882230221 is 122032288.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 703045225 + 179184996 = 26515^2 + 13386^2 .

It is a cyclic number.

It is not a de Polignac number, because 882230221 - 2⁷ = 882230093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 882230221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (882230201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 441115110 + 441115111.

It is an arithmetic number, because the mean of its divisors is an integer number (441115111).

Almost surely, 2^882230221 is an apocalyptic number.

It is an amenable number.

882230221 is a deficient number, since it is larger than the sum of its proper divisors (1).

882230221 is an equidigital number, since it uses as much as digits as its factorization.

882230221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 882230221 is about 29702.3605290893. The cubic root of 882230221 is about 959.0928282770.

The spelling of 882230221 in words is "eight hundred eighty-two million, two hundred thirty thousand, two hundred twenty-one".