22060229 has 2 divisors, whose sum is σ = 22060230. Its totient is φ = 22060228.

The previous prime is 22060187. The next prime is 22060253. The reversal of 22060229 is 92206022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15984004 + 6076225 = 3998^2 + 2465^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22060229 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22060279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11030114 + 11030115.

It is an arithmetic number, because the mean of its divisors is an integer number (11030115).

Almost surely, 2^22060229 is an apocalyptic number.

It is an amenable number.

22060229 is a deficient number, since it is larger than the sum of its proper divisors (1).

22060229 is an equidigital number, since it uses as much as digits as its factorization.

22060229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 22060229 is about 4696.8318045253. The cubic root of 22060229 is about 280.4594031462.

The spelling of 22060229 in words is "twenty-two million, sixty thousand, two hundred twenty-nine".