8274229 has 2 divisors, whose sum is σ = 8274230. Its totient is φ = 8274228.

The previous prime is 8274157. The next prime is 8274239. The reversal of 8274229 is 9224728.

8274229 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7711729 + 562500 = 2777^2 + 750^2 .

It is a cyclic number.

It is not a de Polignac number, because 8274229 - 2¹⁹ = 7749941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8274194 and 8274203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8274239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4137114 + 4137115.

It is an arithmetic number, because the mean of its divisors is an integer number (4137115).

Almost surely, 2^8274229 is an apocalyptic number.

It is an amenable number.

8274229 is a deficient number, since it is larger than the sum of its proper divisors (1).

8274229 is an equidigital number, since it uses as much as digits as its factorization.

8274229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 34.

The square root of 8274229 is about 2876.4959586274. The cubic root of 8274229 is about 202.2596161958.

The spelling of 8274229 in words is "eight million, two hundred seventy-four thousand, two hundred twenty-nine".