2022220229 has 2 divisors, whose sum is σ = 2022220230. Its totient is φ = 2022220228.

The previous prime is 2022220171. The next prime is 2022220243. The reversal of 2022220229 is 9220222202.

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., 1249269025 + 772951204 = 35345^2 + 27802^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022220229 - 2²⁰ = 2021171653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2022220129) 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, 1011110114 + 1011110115.

It is an arithmetic number, because the mean of its divisors is an integer number (1011110115).

Almost surely, 2^2022220229 is an apocalyptic number.

It is an amenable number.

2022220229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022220229 is an equidigital number, since it uses as much as digits as its factorization.

2022220229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2022220229 is about 44969.1030486489. The cubic root of 2022220229 is about 1264.5698317080.

The spelling of 2022220229 in words is "two billion, twenty-two million, two hundred twenty thousand, two hundred twenty-nine".