6922229 has 2 divisors, whose sum is σ = 6922230. Its totient is φ = 6922228.

The previous prime is 6922193. The next prime is 6922231. The reversal of 6922229 is 9222296.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6916900 + 5329 = 2630^2 + 73^2 .

It is a cyclic number.

It is not a de Polignac number, because 6922229 - 2¹⁶ = 6856693 is a prime.

Together with 6922231, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6922195 and 6922204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6922129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3461114 + 3461115.

It is an arithmetic number, because the mean of its divisors is an integer number (3461115).

Almost surely, 2^6922229 is an apocalyptic number.

It is an amenable number.

6922229 is a deficient number, since it is larger than the sum of its proper divisors (1).

6922229 is an equidigital number, since it uses as much as digits as its factorization.

6922229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 32.

The square root of 6922229 is about 2631.0129228113. The cubic root of 6922229 is about 190.5820470812.

The spelling of 6922229 in words is "six million, nine hundred twenty-two thousand, two hundred twenty-nine".