359000221 has 2 divisors, whose sum is σ = 359000222. Its totient is φ = 359000220.

The previous prime is 359000197. The next prime is 359000263. The reversal of 359000221 is 122000953.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 288524196 + 70476025 = 16986^2 + 8395^2 .

It is a cyclic number.

It is not a de Polignac number, because 359000221 - 2⁷ = 359000093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 359000192 and 359000201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (359003221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179500110 + 179500111.

It is an arithmetic number, because the mean of its divisors is an integer number (179500111).

Almost surely, 2^359000221 is an apocalyptic number.

It is an amenable number.

359000221 is a deficient number, since it is larger than the sum of its proper divisors (1).

359000221 is an equidigital number, since it uses as much as digits as its factorization.

359000221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 359000221 is about 18947.3011534625. The cubic root of 359000221 is about 710.7195119566.

The spelling of 359000221 in words is "three hundred fifty-nine million, two hundred twenty-one", and thus it is an aban number.