7102229 has 2 divisors, whose sum is σ = 7102230. Its totient is φ = 7102228.

The previous prime is 7102223. The next prime is 7102231. The reversal of 7102229 is 9222017.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7102225 + 4 = 2665^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 7102229 - 2⁴ = 7102213 is a prime.

Together with 7102231, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7102223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3551114 + 3551115.

It is an arithmetic number, because the mean of its divisors is an integer number (3551115).

Almost surely, 2^7102229 is an apocalyptic number.

It is an amenable number.

7102229 is a deficient number, since it is larger than the sum of its proper divisors (1).

7102229 is an equidigital number, since it uses as much as digits as its factorization.

7102229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 7102229 is about 2665.0007504689. Note that the first 3 decimals coincide. The cubic root of 7102229 is about 192.2198454692.

The spelling of 7102229 in words is "seven million, one hundred two thousand, two hundred twenty-nine".