10222229 has 2 divisors, whose sum is σ = 10222230. Its totient is φ = 10222228.

The previous prime is 10222213. The next prime is 10222231. The reversal of 10222229 is 92222201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9579025 + 643204 = 3095^2 + 802^2 .

It is a cyclic number.

It is not a de Polignac number, because 10222229 - 2⁴ = 10222213 is a prime.

Together with 10222231, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10222229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10222279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111114 + 5111115.

It is an arithmetic number, because the mean of its divisors is an integer number (5111115).

Almost surely, 2^10222229 is an apocalyptic number.

It is an amenable number.

10222229 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222229 is an equidigital number, since it uses as much as digits as its factorization.

10222229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 10222229 is about 3197.2220754899. Note that the first 3 decimals coincide. The cubic root of 10222229 is about 217.0277170171.

The spelling of 10222229 in words is "ten million, two hundred twenty-two thousand, two hundred twenty-nine".