8890229 has 2 divisors, whose sum is σ = 8890230. Its totient is φ = 8890228.

The previous prime is 8890223. The next prime is 8890241. The reversal of 8890229 is 9220988.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5299204 + 3591025 = 2302^2 + 1895^2 .

It is a cyclic number.

It is not a de Polignac number, because 8890229 - 2⁸ = 8889973 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8890192 and 8890201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8890223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4445114 + 4445115.

It is an arithmetic number, because the mean of its divisors is an integer number (4445115).

Almost surely, 2^8890229 is an apocalyptic number.

It is an amenable number.

8890229 is a deficient number, since it is larger than the sum of its proper divisors (1).

8890229 is an equidigital number, since it uses as much as digits as its factorization.

8890229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 8890229 is about 2981.6487049953. The cubic root of 8890229 is about 207.1592432992.

It can be divided in two parts, 8890 and 229, that added together give a palindrome (9119).

The spelling of 8890229 in words is "eight million, eight hundred ninety thousand, two hundred twenty-nine".